WorksheetsGPE
Total questions: 16
Worksheet time: 10mins
When the cart coasts down, what type of energy is it?
Potential Energy
Potential and Kinetic Energy
Kinetic Energy
A 4kg dog wants to jump down from a height of 10. What is the gravitational energy
3000
392
293
A 20 kg rock is rolling down a hill at 259 m/s when it hits a car.
170,810 J
770,810 J
39,809 J
670,810 J
A 101 kg tree exerts a 10,000 J of kinetic energy when it hits a house.
14
20
1,000
20,001
A 298 ball rests at a top of a 50 M tall building. what is the ball's GPE?
74866?
146020 J
509877 J
A 500 Kg rollercoaster cart is at the top of a hill. when it falls, a 146000 J of energy was created. How high off the ground was the ground.
28.9
29.8 M
28.8
29.9
power
The rate at which energy is converted.
The sum of the kinetic energy and potential energy of the objects in a system.
energy that is due to chemical bonds
energy that is stored due to the interactions between objects
the ratio of output work to input work.
chemical potential energy
energy that is due to chemical bonds
energy due to motion
elastic potential energy
states that energy cannot be created or destroyed
A device that changes the force or increases the motion from work.
energy that is stored by compressing or stretching an object
A device that changes the force or increases the motion from work.
Efficiency
machine
gravitational potential energy
work
simple machine
work
the ratio of output work to input work.
force applied through a distance
the ratio of output force to input force
The ability to cause change.
the ratio of output work to input work.
mechanical advantage
Efficiency
mechanical advantage
the ratio of output force to input force
the ratio of output work to input work.
energy
The ability to cause change
force applied through a distance
Energy that is due to gravitational force between objects.
mechanical energy
gravitational potential energy
elastic potential energy
kinetic energy
potential energy
anything around which you can imagine a boundary
a combination of two or more simple machines
System
A machine that does work with only one movement of the machine
