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Study sets matching "power simple"

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Study sets matching "power simple"

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
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
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:
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
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
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
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
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…
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
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…
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
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…
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
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
18 terms
Work, Power and Simple Machines
machine
scissors
compound machine
F x d
a device that makes work easier by changing the size or direc…
example of a compound machine
a machine made of two simple machines
equation used to calculate work
machine
a device that makes work easier by changing the size or direc…
scissors
example of a compound machine
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
10 terms
Work, Power and Simple Machines
a simple machine consisting of a groov…
a number that tells how many times a m…
a simple machine that is an inclined p…
a fixed point found on levers
pulley
mechanical advantage
screw
fulcrum
a simple machine consisting of a groov…
pulley
a number that tells how many times a m…
mechanical advantage
Work, Power, and Simple Machines
Work
Work =
Joules
Power
occurs when a force causes an object to move in the same dire…
Force x Distance
unit used to measure work
The rate at which work is done.
Work
occurs when a force causes an object to move in the same dire…
Work =
Force x Distance
16 terms
Work, power, and simple machines
work
joule
power
watt
force acting over a distance to move an object
unit of work and energy
rate at which work is done or energy is used
unit of power
work
force acting over a distance to move an object
joule
unit of work and energy
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
14 terms
Work, Power, & Simple Machines
work
machine
input force
output force
the transfer of energy that occurs when a force makes an obje…
a device that makes doing work easier
the force that is applied to the machine
the force applied by the machine
work
the transfer of energy that occurs when a force makes an obje…
machine
a device that makes doing work easier
40 terms
Chapter 8 Work, Power, Simple Machines
Work
When is work done?
Calculating Work
Joule
when a force causes an object to move in the direction of the…
work is only done if an object moves in the same direction as…
W = F x d or W = N x m = J
a unit used to measure work in terms of newtons x meters = a…
Work
when a force causes an object to move in the direction of the…
When is work done?
work is only done if an object moves in the same direction as…
31 terms
Work, Power and Simple Machines
What energy is used to do
Force applied through a distance
Work
Work
What energy is used to do
Work
Force applied through a distance
Work
17 terms
Simple Machines, Work & Power
compound machine
efficiency
inclined plane
input force
A combination of two or more simple machines, A machine made…
A measure of how much of the work put into a machine is chang…
A sloping surface such as a ramp that reduces the amount of f…
The force put into or exertted on a machine.
compound machine
A combination of two or more simple machines, A machine made…
efficiency
A measure of how much of the work put into a machine is chang…
21 terms
Simple Machines-Work & Power
Inclined Plane
Wedge
Wheel & Axle
Pulley
Any straight, slanted surface... Ex: ramp
Double inclined plane that moves... Ex: knives
Made of two circular or cylinder directs of different sizes... E…
grooved wheel with a rope (or cable or chain) running through…
Inclined Plane
Any straight, slanted surface... Ex: ramp
Wedge
Double inclined plane that moves... Ex: knives
WORK POWER AND SIMPLE MACHINES
work
joule
watt
three factors that show that machines…
a force exerted on an object that causes it to move W = F x D
what unit is used for work
what unit is used for power
what does the amount of force you exert, the distance over wh…
work
a force exerted on an object that causes it to move W = F x D
joule
what unit is used for work
21 terms
Work, power, and simple machines
8 forms of energy
5 jobs of simple machines
multiply force
multiply speed
heat, light, nuclear, sound, mechanical, chemical, electrical…
multiply speed, multiply force, transform energy, transfer en…
car jack, crane, pulley, lever
bike gears, catapult
8 forms of energy
heat, light, nuclear, sound, mechanical, chemical, electrical…
5 jobs of simple machines
multiply speed, multiply force, transform energy, transfer en…
23 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
35 terms
Work power simple machine
Efficiency of a machine is
Witch one is doing work
why did you choose letter a
For work to be done an object must...
how efficient your work is
a
Hes pulling and B is holding it in one place
move
Efficiency of a machine is
how efficient your work is
Witch one is doing work
a
20 terms
Work, Power, and Simple Machines
Work
Work =
Joules
Power
occurs when a force causes an object to move in the same dire…
Force x Distance
unit used to measure work
The rate at which work is done.
Work
occurs when a force causes an object to move in the same dire…
Work =
Force x Distance
Work, Power, and Simple Machines
Lever
Inclined Plane
Wheel & Axle
Pulley
a rigid bar that rotates around a fixed point called the fulc…
a straight slanted surface that reduces the force required bu…
2 attached circles of different sizes
a grooved wheel that holds a rope; changes the DIRECTION of t…
Lever
a rigid bar that rotates around a fixed point called the fulc…
Inclined Plane
a straight slanted surface that reduces the force required bu…
26 terms
Work, Power, and Simple Machines
Work
Power
Force
Calculating Work
Force exerted on an object that causes it to move. The object…
How fast work is done
A push or a pull
Force x Distance
Work
Force exerted on an object that causes it to move. The object…
Power
How fast work is done
9 terms
Work, Power, and Simple Machines
work
power
mechanical advantage
simple machine
The event when an object moves in the direction of the force…
The rate at which work is done.
A quantity that expresses how much a machine multiplies force…
one of the six basic types of machines, which are the basis f…
work
The event when an object moves in the direction of the force…
power
The rate at which work is done.
21 terms
Work,Power, and Simple Machines
Work
Power
Watt
Horsepower
the force applied through a distance
amount of work done in a certain amount of time
A measure of power equal to one joule of work per second.
a common unit of power, equal to about 746 watts
Work
the force applied through a distance
Power
amount of work done in a certain amount of time
13 terms
Work, Power, and Simple Machines
work
power
machine
mechanical advantage
The transfer of energy to an object by a force that makes an…
The rate at which work is done.
Makes work easier to do, regardless of whether it is simple o…
The ratio of a machine's output force produced to the input f…
work
The transfer of energy to an object by a force that makes an…
power
The rate at which work is done.
11 terms
Simple Machines, Work and Power
work
power
mechanical advantage
simple machine
Force exerted on an object that causes it to move
the rate at which work is done, work/time
the ratio of output force to input force, ratio of the output…
device that does work with only one movement
work
Force exerted on an object that causes it to move
power
the rate at which work is done, work/time
27 terms
Work, Power & Simple Machines
Work
Formula for Work
Units for Work
Power
A force acting through a distance.
Force x Distance =
Joules
The rate at which work is done.
Work
A force acting through a distance.
Formula for Work
Force x Distance =
16 terms
Simple Machines/Power
Simple Machines
Lever
Wheel and Axle
Pulley
A machine is a device for multiplying forces or changing the…
Bar that rotates around a fixed point to lift or move loads…
A wheel with a rod through its center used to lift or move lo…
Rope pulled through grooved wheels to lift or move loads... exam…
Simple Machines
A machine is a device for multiplying forces or changing the…
Lever
Bar that rotates around a fixed point to lift or move loads…
30 terms
Work, Power & Simple Machines
Work
Examples of Work
Formula for Work
Units for Work
A force acting through a distance.
Pushing, Lifting, Throwing an Object
Force x Distance =
Joules
Work
A force acting through a distance.
Examples of Work
Pushing, Lifting, Throwing an Object
14 terms
Work, Power and Simple Machines
work
power
Joules
Watt
a force applied over a distance
work divided by time
the unit used to measure work
the unit used to measure power
work
a force applied over a distance
power
work divided by time
26 terms
Work, Power and Simple Machines
Work
Energy
Joules
Power
is done when force is applied through distance.
Has the ability to create forces; stored work.
The units for energy and work.
The rate of doing work (faster work uses more of this).
Work
is done when force is applied through distance.
Energy
Has the ability to create forces; stored work.
25 terms
Simple Machines, Work and Power
work
compound machine
drill
joule
when a force causes an object to move in the same direction a…
a machine made up of two or more simple machines
an example of a screw
unit to express work
work
when a force causes an object to move in the same direction a…
compound machine
a machine made up of two or more simple machines
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