Study sets matching "simple machines levers"

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Study sets matching "simple machines levers"

simple machines and class levers
simple machine
wedge
screw
wheel and axle
a basic device that can change the amount or the direction of…
2 inclined planes placed back to back
a series of inclined planes wrapped around a pole
a large wheel attached to a smaller wheel
simple machine
a basic device that can change the amount or the direction of…
wedge
2 inclined planes placed back to back
Simple Machines (levers)
effort
effort arm
resistance
resistance arm
the force that is applied to do work; the push, pull, squeeze…
distance on the lever from the fulcrum to the point where the…
the force provided by the object on which one is trying to do…
distance on the lever from the fulcrum to the point where the…
effort
the force that is applied to do work; the push, pull, squeeze…
effort arm
distance on the lever from the fulcrum to the point where the…
7 terms
Simple Machines - Levers
Lever
fulcrum
effort
resistance
a stiff bar often made of metal, plastic or wood
the spot on the bar that is still while the rest of the bar r…
the force provided by you
the force working against you - also referred to as the load
Lever
a stiff bar often made of metal, plastic or wood
fulcrum
the spot on the bar that is still while the rest of the bar r…
14 terms
Simple Machines - Levers
Lever
Load
Fulcrum
Effort (Force Arm)
A simple machine that consists of a bar that pivots at a fixe…
The object being lifted or moved
The fixed point around which a lever pivots
The part of the lever where force is applied
Lever
A simple machine that consists of a bar that pivots at a fixe…
Load
The object being lifted or moved
9 terms
Levers & Other Simple Machines!
Lever
Archimedes Law of the Lever
First Class Lever
Second Class Lever
Is a rigid bar that can rotate around a fixed point when fo…
The longer the lever, the less force is required to move an…
The axis (Fulcrum) is between force and resistance (FAR)... E…
Axis (Fulcrum) at the end, the force at the other, resistan…
Lever
Is a rigid bar that can rotate around a fixed point when fo…
Archimedes Law of the Lever
The longer the lever, the less force is required to move an…
14 terms
physics: simple machines/levers
W.W.L.I.P.S
Example of Wedge
Example of wheel and axle
Example of Lever
Wedge, wheel and axle, lever, inclined plane, pulley, screw
knife
door knob
scissors
W.W.L.I.P.S
Wedge, wheel and axle, lever, inclined plane, pulley, screw
Example of Wedge
knife
Simple Machines & Levers
Inclined Plane
Wedge
Screw
Lever
Slope that could be used to raise or lower heavy loads (ramp)…
An inclined plane that is wider & thicker at one end (axe). U…
Mechanism that converts rotational motion (lightbulb). It hel…
A bar that livers at a fixed point. Are classified into three…
Inclined Plane
Slope that could be used to raise or lower heavy loads (ramp)…
Wedge
An inclined plane that is wider & thicker at one end (axe). U…
6 terms
Simple machines; levers
effort force
fulcrum
lever arm
mechanical advantage
the force applied to a simple machine
the point on which a lever pivots
the distance between the force and the pivot or fulcrum
the comparison of the output force to the input force
effort force
the force applied to a simple machine
fulcrum
the point on which a lever pivots
13 terms
Simple Machines Formulas - Levers
Distance
Power
Work
Win
Rate x time
Work/time
Force x distance
Fin x din
Distance
Rate x time
Power
Work/time
14 terms
Simple Machines Including Lever Classes
first class lever
second class lever
third class lever
lever
A lever that has the fulcrum between the load and the effort
A lever that has the load between the fulcrum and the effort
A lever that has the effort between the load and the fulcrum
A bar that pivots on a point, a simple machine
first class lever
A lever that has the fulcrum between the load and the effort
second class lever
A lever that has the load between the fulcrum and the effort
Science Test - Levers and Simple Machines
WHAT IS AN INCLINED PLANE?
HOW IS THE MECHANICAL ADVANTAGE OF AN…
EXAMPLES OF AN INCLINED PLANE
WHAT IS A WEDGE?
A RAMP THAT GETS AN OBJECT FROM A LOW POSITION TO A HIGHER PO…
IDEAL - DI/DO... ACTUAL = FO/FI
RAMPS, SLIDES
A MOVABLE INCLINED PLANE
WHAT IS AN INCLINED PLANE?
A RAMP THAT GETS AN OBJECT FROM A LOW POSITION TO A HIGHER PO…
HOW IS THE MECHANICAL ADVANTAGE OF AN…
IDEAL - DI/DO... ACTUAL = FO/FI
47 terms
Simple machines, levers, and pulleys
energy
machine
compound machine
units of energy
the ability to do work or cause change
a device that makes doing work easier
a machine made of more than one simple machine
Joules (J), N x m, kg x m2/s2
energy
the ability to do work or cause change
machine
a device that makes doing work easier
9 terms
Levers/simple machines
A simple machine.....
Effort and load are.....
What are the parts of a lever?
The lever arm......
helps make work easier by decreasing the amount of effort nee…
forces
lever arm... fulcrum... effort... load
holds the effort and load and rotates on the fulcrum
A simple machine.....
helps make work easier by decreasing the amount of effort nee…
Effort and load are.....
forces
15 terms
Levers- simple machines
Lever
What does a lever consist of
What is the distance from the applied…
Class 1
A simple machine that allows you to gain a mechanical advanta…
Fulcrum... Applied force... Load
Effort arm
L F E
Lever
A simple machine that allows you to gain a mechanical advanta…
What does a lever consist of
Fulcrum... Applied force... Load
SIMPLE MACHINES LEVER
1st class
example of 1st class levers
2nd class
example of 2nd class levers
load, fulcrum, force
see saw
force, load, fulcrum
wheel barrow
1st class
load, fulcrum, force
example of 1st class levers
see saw
28 terms
Simple machines + 1st, 2nd and 3rd class levers
2nd class lever
1st class lever
1st class lever
2nd class lever
wheelbarrow
scissors
hammer (for taking OUT nails)
nutcracker
2nd class lever
wheelbarrow
1st class lever
scissors
10 terms
6 Simple Machines & 3 Levers
In
Wisconsin
Some
People
inclined plane
wedge
screw
pulley
In
inclined plane
Wisconsin
wedge
17 terms
Science Simple Machines Efficiency Levers
work output
work input
if given kg
convert any distance to
Eff x WI
WO/Eff
multiply by 9.8m/s2. Use Newtons (N)
meters
work output
Eff x WI
work input
WO/Eff
36 terms
Pulleys, Levers, and Gears-Simple Machines
Gear
Wheel and Axel
Gear Train
Driver/Driving Gear
A wheel with teeth on the rim.
Two turning objects attached to each other at their centers,…
A group of two or more gears attached at the teeth. Each gear…
The gear in a gear train attached to the motor or source of p…
Gear
A wheel with teeth on the rim.
Wheel and Axel
Two turning objects attached to each other at their centers,…
Tech// simple machines energy and levers
Name all the simple machines (6)
an assembly of moving parts completing…
any of the several elementary mechanis…
the energy which a body posses because…
pulley, lever, wedge, wheel and axel, screw, inclined plane
mechanism
simple machines
kinetic energy
Name all the simple machines (6)
pulley, lever, wedge, wheel and axel, screw, inclined plane
an assembly of moving parts completing…
mechanism
Simple Machines- Levers and Inclined Planes
how do simple machines make work seem…
work
work formula
what is the relationship between force…
they decrease the force by increasing the distance
when a force applied to an object causes the object to move
w=fxd
as force increases distance decreases
how do simple machines make work seem…
they decrease the force by increasing the distance
work
when a force applied to an object causes the object to move
Lever Quiz (Simple Machines Pool)
Describe a lever
The fixed point of a lever is called t…
Explain why a hammer makes it easier t…
Levers that change the direction of th…
a simple machine consisting of a bar that rotates around a fi…
fulcrum
it changes the direction of the force applied to the hammer—t…
a
Describe a lever
a simple machine consisting of a bar that rotates around a fi…
The fixed point of a lever is called t…
fulcrum
62 terms
Combo with Simple Machines , pulleys, and levers
simple machine
work
load
energy
A device that reduces the amount of force needed to perform a…
when a force moves a load
the object being moved
the ability to do work
simple machine
A device that reduces the amount of force needed to perform a…
work
when a force moves a load
23 terms
Physical Science: Levers, Simple Machines, etc.
Force
Definition of Acceleration
Definition of Mass
Definition of Weight
A push or pull exerted on an object
The rate at which velocity changes
Measure of amount of kilograms in an object (constant), not e…
force of gravity acting on an object (W=mg) Can change, based…
Force
A push or pull exerted on an object
Definition of Acceleration
The rate at which velocity changes
19 terms
Science-Simple Machines, Levers & Inclined Plane
a simple machine
6 simple machines
The inclined plane
The lever
a device composed of only one or two parts, that requires a s…
1. the inclined plane... 2. the wedge... 3. the screw... 4. the lever…
a tilted flat surface
a rigid bar that pivots at a point called the fulcrum... the loa…
a simple machine
a device composed of only one or two parts, that requires a s…
6 simple machines
1. the inclined plane... 2. the wedge... 3. the screw... 4. the lever…
Simple machines with 1-3rd class levers
Pulley
Lever 1st class
Wheel and Axel
Lever 2nd class
A pulley changes the direction of a force.
A lever changes the direction of the force.
A wheel and axle Increases the distance decreases the force.
A 2nd class lever increases the size of the force.
Pulley
A pulley changes the direction of a force.
Lever 1st class
A lever changes the direction of the force.
17 terms
Tech Ed 7 Simple Machines, Mechanical Advantage & Levers (Pedersen/Epps)
compound machine
machine
mechanical advantage
screw
2 or more simple machines
an elementary object that transmits or modifies force on an o…
using a simple machine to increase force or speed
a cylinder with a spiral ridge
compound machine
2 or more simple machines
machine
an elementary object that transmits or modifies force on an o…
9 terms
Physics- Simple Machines: Pulleys, Levers, Screws
Mechanical Advantage of Screw Formula
Screw
Examples of First Class Levers
Examples of Second Class Levers
πd/l (d=diameter; l=lead of screw thread- distance between th…
an inclined plane wound around a central cylinder
crowbars, scissors, pliers, seesaws
wheel barrows, doors, bottle openers
Mechanical Advantage of Screw Formula
πd/l (d=diameter; l=lead of screw thread- distance between th…
Screw
an inclined plane wound around a central cylinder
Science Simple Machines Levers, Wheel, Axle & Pulleys 3
lever
force
fulcrum
load
A simple machine that consists of a bar that pivots at a fixe…
A push or pull exerted on an object
The support on which a lever rests or pivots.
An object being lifted or moved.
lever
A simple machine that consists of a bar that pivots at a fixe…
force
A push or pull exerted on an object
Law of Moments / Levers / Simple Machines / Law of Machines | Gen Sci. Physics|
Work
Formula for Work
English System (Work)
Metric System (Work)
The force of an object multiplied by the distance the object…
Force x Distance
W = Force (Ibs.) x Distance (ft.) = ft. x Ibs.
W = Force (Newtons) x Distance (meters) = Nm
Work
The force of an object multiplied by the distance the object…
Formula for Work
Force x Distance
10 terms
Simple Machines Review 1: Levers, wheel and axles, and wedges
wedge
lever
wheel and axle
1st class lever
simple machine used to cut or make a hole
a bar that pivots on a fixed point
type of simple machine used a lot in transportation
example is a teeter totter
wedge
simple machine used to cut or make a hole
lever
a bar that pivots on a fixed point
Simple Machines Review 2: Levers, wedges, and wheel and axles
example of a 1st class lever
example of a 2nd class lever
examples of a 3rd class lever
Examples of wedges
teeter totter, crowbar
wheelbarrow
drawbridge, LAX stick, baseball bat, broom
scissors, knife blade, chainsaw, point of a nail
example of a 1st class lever
teeter totter, crowbar
example of a 2nd class lever
wheelbarrow
machines and levers
mechanical advantage
lever
axis (fulcrum)
force arm (FA)
measurement of how much a simple machine multiplies the force
a rigid structure that can rotate around a fixed point
fixed point that levers move around
distance between the force and the axis
mechanical advantage
measurement of how much a simple machine multiplies the force
lever
a rigid structure that can rotate around a fixed point
9 terms
Levers and Machines
1st class lever
2nd class lever
3rd class lever
Inclined Plane
the fulcrum is in the middle... examples: seesaw, scissors, pliers
output force or resistance is in the middle... examples: wheel b…
input force or effort is in the middle... examples: baseball bat…
Ramp, a slanted flat surface that makes work easier
1st class lever
the fulcrum is in the middle... examples: seesaw, scissors, pliers
2nd class lever
output force or resistance is in the middle... examples: wheel b…
9 terms
LabLearner Grade 5: Work and Simple Machines Investigation 4 - The Lever
effort
effort arm
force
fulcrum
The action of applying force
The part of a simple machine that supports the effort (where…
The application of a push or pull.
the component of a lever which supports the beam upon which t…
effort
The action of applying force
effort arm
The part of a simple machine that supports the effort (where…
14 terms
Simple Machines
Simple Machine
6 Simple Machines
friction
force
Tools that make work easier.
lever, pulley, screw, wheel and axle, inclined plane, wedge
Force created when two objects rub against each other.
A push or pull on an object.
Simple Machine
Tools that make work easier.
6 Simple Machines
lever, pulley, screw, wheel and axle, inclined plane, wedge
25 terms
simple machines
pulley
inclined plane
lever
gears
pulley
inclined plane
simple machines
pulley
inclined plane
lever
gears
A simple machine that helps lift a load higher while requirin…
A simple machine with a slanted surface that decreases the am…
Simple machine made of a fulcrum, arm, load, and effort. Redu…
A special type of wheel with teeth.
pulley
A simple machine that helps lift a load higher while requirin…
inclined plane
A simple machine with a slanted surface that decreases the am…
10 terms
Simple Machines
inclined plane
wedge
screw
lever
a flat, slanted surface that works like a ramp; PURPOSE: make…
a pair of inclined planes attached back-to-back; PURPOSE: for…
a spiral wrapped around a center post; PURPOSE: lifts objects…
a bar that pivots or turns on a fixed point called the fulcru…
inclined plane
a flat, slanted surface that works like a ramp; PURPOSE: make…
wedge
a pair of inclined planes attached back-to-back; PURPOSE: for…
10 terms
Simple Machines
Simple Machine
Work
Inclined Plane
Wedge
A device that makes work easier by allowing force (push or pu…
Force multiplied by distance (W=fd)
A slanting surface connecting a lower level to a higher level.
An object with at least one slanting side ending in a sharp e…
Simple Machine
A device that makes work easier by allowing force (push or pu…
Work
Force multiplied by distance (W=fd)
12 terms
Simple Machines
Lever
Examples of levers
screw
Examples of screws
made up of a bar that turns on a fixed point or a fulcrum
light switch, seesaw, hammer, wheel barrow
an inclined plane wound around a cylinder
light bulb, drill, toothpaste cap and tube
Lever
made up of a bar that turns on a fixed point or a fulcrum
Examples of levers
light switch, seesaw, hammer, wheel barrow
10 terms
Simple machines
lever
pulley
wedge
wheel and axle
lever
pulley
29 terms
Grade 8 Science (Shafer) Simple Machines Notes: Inclined Plane and Lever
Inclined Plane
How does an inclined plane work?
How does a ramp help you move heavy ob…
Why does an inclined plane have a mech…
A device that is a flat, sloped surface
It allows you to exert your input force over a longer distanc…
It lifts the objects from a lower level to a higher level usi…
Less force is put into moving an object up the slope than if…
Inclined Plane
A device that is a flat, sloped surface
How does an inclined plane work?
It allows you to exert your input force over a longer distanc…
5 terms
Science 8 Levers and 6 types of simple machines (5 basic terms)
What are the six simple machines?
What are the three types of levers?
1st Class Lever
2nd Class Lever
-Lever... -Wheel and Axle... -Incline plane... -Wedge ... -Pulley... -Screw
1st Class Lever... 2nd Class Lever... 3rd Class Lever
Fulcrum in the middle
Load in the middle
What are the six simple machines?
-Lever... -Wheel and Axle... -Incline plane... -Wedge ... -Pulley... -Screw
What are the three types of levers?
1st Class Lever... 2nd Class Lever... 3rd Class Lever
18 terms
simple machines
simple machine
wedge
screw
wheel and axle
a basic device that can change the amount or the direction of…
2 inclined planes placed back to back
a series of inclined planes wrapped around a pole
a large wheel attached to a smaller wheel
simple machine
a basic device that can change the amount or the direction of…
wedge
2 inclined planes placed back to back
Types of Friction/Energy/Forces/Levers/Simple Machines/Heat Transfer/Waves
Static, Sliding, Rolling, and Fluid
Static Friction
Sliding Friction
Rolling Friction
What are the 4 types of friction?
- Force that acts on objets that are not moving ... - Always act…
- Force that opposes the direction of motion of an object as…
- Force that acts on rolling objects ... - 100 to 1000 times les…
Static, Sliding, Rolling, and Fluid
What are the 4 types of friction?
Static Friction
- Force that acts on objets that are not moving ... - Always act…
8 terms
Simple Machines
pulley
screw
wheel and axle
wedge
A simple machine made up of a rope fitted around a rim of a f…
A simple machine made up of an inclined plane wrapped around…
A simple machine made up of two cylinders that turn on the sa…
A simple machine made up of two inclined planes
pulley
A simple machine made up of a rope fitted around a rim of a f…
screw
A simple machine made up of an inclined plane wrapped around…
Simple Machines
inclined plane
wedge
screw
pulley
A flat, sloped surface that acts as a simple machine
A simple machine that is made up of two inclined planes and t…
An inclined plane wrapped around a cylinder
A simple machine that consists of a rope that fits into a gro…
inclined plane
A flat, sloped surface that acts as a simple machine
wedge
A simple machine that is made up of two inclined planes and t…
13 terms
Simple Machines
lever
Wheel and axle
pulley
inclined plane
A rod that is balanced on a fixed point (fulcrum) that can he…
A device made from two different-sized, circular objects that…
a simple machine that consists of a grooved wheel with a rope…
A flat surface set at an angle or an incline with no moving p…
lever
A rod that is balanced on a fixed point (fulcrum) that can he…
Wheel and axle
A device made from two different-sized, circular objects that…
11 terms
Lever, pulley, compound machines
1st class lever
1st class lever
2nd class lever
2nd class lever
1st class lever
1st class lever
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