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Study sets matching "machines work power"

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Study sets matching "machines work power"

27 terms
Work, Power and Simple Machines
What energy is used to do
Force applied through a distance
2 requirements for work to exist:
How fast work is done
Work
Work
1. There must be movement. Distance cannot equal ZERO.... 2. The…
Power
What energy is used to do
Work
Force applied through a distance
Work
38 terms
Work, Power & Machines Quiz
Work
Formula for Work
Unit for Force
Unit for Distance
Applying a force on an object that moves in the same directio…
Work = Force x Distance; W = F x D
Newtons
Meters
Work
Applying a force on an object that moves in the same directio…
Formula for Work
Work = Force x Distance; W = F x D
21 terms
14: Work, Power, & Machines
work
input force
output force
work input
The product of force and distance.
The force exerted on a machine.
The force exerted by a machine.
The work done on a machine as the input force acts through th…
work
The product of force and distance.
input force
The force exerted on a machine.
Work, Power, & Simple Machines
Joule
first class lever
compound machine
person doing work
unit for work
simple machine with the fulcrum in middle of arm
machine made of two or more simple machines
person lifting a box of 15 Newtons
Joule
unit for work
first class lever
simple machine with the fulcrum in middle of arm
12 terms
Work, Power, & Machines
Work
Joule (J)
Power
Watt (W)
When a force causes an object to move in the direction of the…
The unit of work, also known as newton-meter (N×m)
How fast energy moves from one object to another/ How fast wo…
The unit of power, joules per second. 1 J/s= 1 W
Work
When a force causes an object to move in the direction of the…
Joule (J)
The unit of work, also known as newton-meter (N×m)
30 terms
Work Power and Machines Review
work
Formula for work
effort force (input force)
resistance force (output force)
transfer of energy when a force makes something move
work (j) = applied force (N) X distance (m)
force applied by the user of the machine
force applied by the machine to do the work
work
transfer of energy when a force makes something move
Formula for work
work (j) = applied force (N) X distance (m)
33 terms
Work, Power, Machines
work
power
efficiency
machine
force applied over a distance
the rate at which work is done
ratio of output work to input work
device with moving parts
work
force applied over a distance
power
the rate at which work is done
20 terms
Work, Power, and Machines
Work
Power
Machines
Input force
The product of force and distance
Rate of doing work
Make work easier by changing size of force needed, direction,…
Force exerted on a machine
Work
The product of force and distance
Power
Rate of doing work
27 terms
Work, Power and Simple Machines
What energy is used to do
Force applied through a distance
2 requirements for work to exist:
How fast work is done
Work
Work
1. There must be movement. Distance cannot equal ZERO.... 2. The…
Power
What energy is used to do
Work
Force applied through a distance
Work
11 terms
Work, Power, Machines 2
Pulley
Lever
Input arm
Output arm
Consists of a rope that fits into a grooved wheel
A bar that is free to move around a fixed point
Distance between input force and fulcrum
Distance between output force and fulcrum
Pulley
Consists of a rope that fits into a grooved wheel
Lever
A bar that is free to move around a fixed point
27 terms
Work, Power and Simple Machines
What energy is used to do
Force applied through a distance
2 requirements for work to exist:
To get more power, do the same work in…
Work
Work
1. There must be movement. Distance cannot equal ZERO.... 2. The…
shorter
What energy is used to do
Work
Force applied through a distance
Work
10 terms
Work, Power, Energy & Machines
mechanical energy
work energy theorem
energy
work
sum of potential and kinetic energy
the work done on an object is equal to its change in energy
the property of an object that allows it to do work
the product of the force applied and the distance over which…
mechanical energy
sum of potential and kinetic energy
work energy theorem
the work done on an object is equal to its change in energy
27 terms
Work, Power and Simple Machines
What energy is used to do
When force moves an object
A push or pull to move a load.
A force that pulls objects towards Ear…
Work
Work
Force
Gravity
What energy is used to do
Work
When force moves an object
Work
27 terms
Work, Power and Simple Machines
What energy is used to do
Force applied through a distance
2 requirements for work to exist:
How fast work is done
Work
Work
1. There must be movement. Distance cannot equal ZERO.... 2. The…
Power
What energy is used to do
Work
Force applied through a distance
Work
25 terms
Simple Machines / Work and Power
Work
Power
Fulcrum
Resistance Force
The movement of an object when a force is applied. W=f*d
Rate at which work is done. Calculated by dividing joules by…
Stationary point of lever in which the rigid arm moves around.
The load/object being moved
Work
The movement of an object when a force is applied. W=f*d
Power
Rate at which work is done. Calculated by dividing joules by…
Work, Power and Simple Machines
Work
Work =
Power =
Examples of levers
this is done on an object when the object MOVES in the direct…
FORCE X DISTANCE
WORK/TIME
baseball bat, bottle opener, and wheelbarrow
Work
this is done on an object when the object MOVES in the direct…
Work =
FORCE X DISTANCE
29 terms
Work, Energy, Power and Machines
work
energy
work (formula)
Joule
the use of force to move an object some direction of the force
the ability to do work
w = f x d
SI unit for work (1N x 1M = 1J)
work
the use of force to move an object some direction of the force
energy
the ability to do work
27 terms
Work, Power and Simple Machines
What energy is used to do
Force applied through a distance
2 requirements for work to exist:
How fast work is done
Work
Work
1. There must be movement. Distance cannot equal ZERO.... 2. The…
Power
What energy is used to do
Work
Force applied through a distance
Work
27 terms
Work, Power and Simple Machines
What energy is used to do
Force applied through a distance
2 requirements for work to exist:
How fast work is done
Work
Work
1. There must be movement. Distance cannot equal ZERO.... 2. The…
Power
What energy is used to do
Work
Force applied through a distance
Work
27 terms
Work, Power and Simple Machines
What energy is used to do
Force applied through a distance
2 requirements for work to exist:
How fast work is done
Work
Work
1. There must be movement. Distance cannot equal ZERO.... 2. The…
Power
What energy is used to do
Work
Force applied through a distance
Work
27 terms
Work, Power and Simple Machines
What energy is used to do
Force applied through a distance
2 requirements for work to exist:
How fast work is done
Work
Work
1. There must be movement. Distance cannot equal ZERO.... 2. The…
Power
What energy is used to do
Work
Force applied through a distance
Work
11 terms
Work, Power, and Simple Machines
Work
Power
Mechanical advantage
Simple Machines
is the transfer of energy to an object by a force that makes…
The rate at which work is done
is the ratio of a machine's output force produced to the inpu…
machines that do work using only one movement
Work
is the transfer of energy to an object by a force that makes…
Power
The rate at which work is done
27 terms
Work, Power and Simple Machines
What energy is used to do
Force applied through a distance
2 requirements for work to exist:
How fast work is done
Work
Work
1. There must be movement. Distance cannot equal ZERO.... 2. The…
Power
What energy is used to do
Work
Force applied through a distance
Work
27 terms
Work, Power and Simple Machines
What energy is used to do
Force applied through a distance
2 requirements for work to exist:
How fast work is done
Work
Work
1. There must be movement. Distance cannot equal ZERO.... 2. The…
Power
What energy is used to do
Work
Force applied through a distance
Work
30 terms
Work, Power and Simple Machines
What energy is used to do
Force applied through a distance
2 requirements for work to exist:
How fast work is done
Work
Work
1. There must be movement. Distance cannot equal ZERO.... 2. The…
Power
What energy is used to do
Work
Force applied through a distance
Work
25 terms
Work, Power and Simple Machines
What energy is used to do
Force applied through a distance
2 requirements for work to exist:
How fast work is done
Work
Work
1. There must be movement. Distance cannot equal ZERO.... 2. The…
Power
What energy is used to do
Work
Force applied through a distance
Work
20 terms
Simple Machines / Work and Power
Work
Power
Fulcrum
Rigid arm
The movement of an object when a force is applied. W=f*d
Rate at which work is done. Calculated by dividing joules by…
Stationary point of lever in which the rigid arm moves around.
part of a lever that moves around the fulcrum
Work
The movement of an object when a force is applied. W=f*d
Power
Rate at which work is done. Calculated by dividing joules by…
41 terms
Work, Power & Machines
When does a force do work?
If there is no __________________, the…
Work is the product of ___ and ___.
Explain why a weightlifter holding 200…
when an object acts upon it in the direction the object moves
distance
force and distance
Force is applied to the barbell, but the force does not cause…
When does a force do work?
when an object acts upon it in the direction the object moves
If there is no __________________, the…
distance
27 terms
Work, Power and Simple Machines
What energy is used to do
Force applied through a distance
2 requirements for work to exist:
How fast work is done
Work
Work
1. There must be movement. Distance cannot equal ZERO.... 2. The…
Power
What energy is used to do
Work
Force applied through a distance
Work
34 terms
Work, Power, and Simple Machines
wheel and axle
36 Joules
3.7 m/s^2
Inclined Plane
A simple machine consisting of a large wheel rigidly secured…
If Justin pushes a box 3 meters with 12 Newtons of force, how…
Chanse works for NASA and gets sent on a trip to mercury. He…
I help people get up to doors easily and increase the distanc…
wheel and axle
A simple machine consisting of a large wheel rigidly secured…
36 Joules
If Justin pushes a box 3 meters with 12 Newtons of force, how…
24 terms
Work, Power, and Simple Machines
Work
W=F*d
Force
Newtons
The transfer of energy when a FORCE makes an object move.....…
W (work)=F (force) * (applied over a certain) d (distance)... (f…
A PUSH or a PULL....... In order for work to be done, a force…
How you measure FORCE-----FORCE is measured in ____________
Work
The transfer of energy when a FORCE makes an object move.....…
W=F*d
W (work)=F (force) * (applied over a certain) d (distance)... (f…
25 terms
WORK/POWER/MACHINES
Work
Power
Force
Mass
Applying a force over a certain distance.
The rate at which the work is done.
The push or pull on an object.
A body of matter, measured in kg.
Work
Applying a force over a certain distance.
Power
The rate at which the work is done.
24 terms
Work, Power, and Machines
Work
Joule
Power
Watt
The product of force x distance; a form of energy
Unit of work; equal to 1 N∙m
The rate of doing work
Unit of power; equal to 1 J/s
Work
The product of force x distance; a form of energy
Joule
Unit of work; equal to 1 N∙m
30 terms
Simple Machines, Power & Work
work
power
input force
output force
force applied to an object and the object moves in the same d…
the rate of doing work... work/time
the force exerted on a machine
the force exerted on an object by a machine
work
force applied to an object and the object moves in the same d…
power
the rate of doing work... work/time
15 terms
Work, Power, and Machines
work
joule
power
watt
Force x Distance
SI unit for work
(physics) the rate of doing work
The SI unit of power
work
Force x Distance
joule
SI unit for work
10 terms
Work, Power, and Machines Vocabulary
work
power
simple machine
compound machine
The transfer of energy to an object by the application of a f…
A quantity that measures the rate at which work is done or en…
one of the six basic types of machines, which are the basis f…
a machine that is made of two or more simple machines, workin…
work
The transfer of energy to an object by the application of a f…
power
A quantity that measures the rate at which work is done or en…
20 terms
Work, Power, and Machines
work
power
joule
watt
Force x Distance
(physics) the rate of doing work
A unit of work equal to one newton-meter
A measure of power equal to one joule of work per second.
work
Force x Distance
power
(physics) the rate of doing work
31 terms
Work, Power, and Machines
Work
SI unit for Work
Power
SI unit for Power
When a force acts on a object over a distance.... W = F x D
Joule (J)
The rate of doing work... P = Work/Time
Watts (W)
Work
When a force acts on a object over a distance.... W = F x D
SI unit for Work
Joule (J)
10 terms
Work, Power, and Machines
Work
Machine
Power
Work input
When a force causes an object to move in the direction of the…
Something that makes work easier by lowering the size, or cha…
How fast work is done
The force applied to the machine to do the work
Work
When a force causes an object to move in the direction of the…
Machine
Something that makes work easier by lowering the size, or cha…
30 terms
Simple Machines, Power & Work
work
power
input force
output force
Force x Distance
the rate of doing work... work/time
the force exerted on a machine
the force exerted on an object by a machine
work
Force x Distance
power
the rate of doing work... work/time
16 terms
Work, power & simple machines
effort force
resistance force
work
power
force you apply to the machine
force (weight) of object you are trying to move
force acting through a distance in the same direction as the…
rate at which work is done
effort force
force you apply to the machine
resistance force
force (weight) of object you are trying to move
16 terms
Work, Power and Machine REVIEW
Ideal Mechanical Advantage of a pulley
Ideal Mechanical Advantage of a lever
Ideal Mechanical Advantage of a ramp
Ideal Mechanical Advantage of a screw
number of supporting strands
input lenght from fulcrum over output lenghth from fulcrum
length of incline over height of incline
length of thread over height of screw
Ideal Mechanical Advantage of a pulley
number of supporting strands
Ideal Mechanical Advantage of a lever
input lenght from fulcrum over output lenghth from fulcrum
17 terms
Work, Power, and Machines
Work
Power
Machine
Ideal Machine
Force acting through a distance
Rate in which work is being done in
An instrument that makes work easier
A machine that does not suffer from friction
Work
Force acting through a distance
Power
Rate in which work is being done in
16 terms
Work, Power, Machines
Work
Joule
Power
Watt
Product of force and Distance
The SI unit of work
The rate of doing work
The SI unit of Power
Work
Product of force and Distance
Joule
The SI unit of work
30 terms
work, power, simple machines
work
formula for work
unit for work
power
when force causes an object to move in a certain direction
force X distance
newton-meters or joules
rate at which energy is transferred
work
when force causes an object to move in a certain direction
formula for work
force X distance
18 terms
Work, Power and Machines
work
power
joule
watt
Force X Distance
The rate of doing work.
The SI unit of work.
The SI unit of power.
work
Force X Distance
power
The rate of doing work.
20 terms
Work, Power, and Machines
Compound machine
energy
force
inclined plane
a machine made of more than one simple machine
Is the ability to do work
A push or a pull
A simple machine with a sloped side. It is used to move objec…
Compound machine
a machine made of more than one simple machine
energy
Is the ability to do work
21 terms
Work, Power and Machines
work
joule
power
watt
Force exerted on an object that causes it to move in the dire…
The SI unit of work and energy
how fast work is being done... P = W/t
SI unit of power
work
Force exerted on an object that causes it to move in the dire…
joule
The SI unit of work and energy
20 terms
work, power, & machines
work
joule
watt
power
Force x Distance
A unit of work equal to one newton-meter
A measure of power equal to one joule of work per second.
work/time
work
Force x Distance
joule
A unit of work equal to one newton-meter
14 terms
Work, Power, and Machines
work
joule
power
watt
Power/Time
SI unit for work
(physics) the rate of doing work
The SI unit of power
work
Power/Time
joule
SI unit for work
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