WorksheetsEnergy!
Total questions: 20
Worksheet time: 45mins
What is energy?
moving energy
stored energy
renewable energy
The ability to do work.
What is potential energy?
moving energy
stored energy
renewable energy
non renewable energy
What is kinetic energy?
moving energy
potential energy
stored energy
renewable energy
Potential energy depends on... (choose all that apply)
mass
velocity
gravity
height
Which of these describe the law of conservation of energy? (Choose all that apply...there are 3)
All energy is eventually lost
Energy is neither created nor destroyed
Energy can change forms
All energy is eventually gained
Energy is transferred from one object to another
As a roller coaster moves down a hill, potential energy is converted into kinetic, thermal, and sound energy. What is true about the total energy?
Energy is gained/created
Energy is lost/destroyed
The total energy remains the same
The total energy is constantly changing
The faster an object moves, the ________ kinetic energy it has.
more
less
When a pendulum swings, at which point is kinetic energy greatest?
1
2
3
4
which point has the most potential energy
G
D
B
A
A 60.0 kg person walks from the ground to the roof of a 74.8 m tall building. How much gravitational potential energy does she have at the top of the building?
43982 J
63982 J
4488 J
83942 J
A 2600 kilogram car is moving at a speed of 25 m/s. How much kinetic energy does the car have?
32,500 J
65,000 J
812,500 J
1,625,000 J
A 0.40 kilogram bird sits in a nest 5 meters from the ground. What is the bird's potential energy ?
5.4 J
9.8 J
2.0 J
19.6 J
If a car has 500,000 J of potential energy at the top of a hill, how much kinetic energy would it have at the bottom of the hill according to the law of conservation of energy (assuming none is transferred as heat, sound, etc)?
500,000 J
0 J
250,000 J
100,000 J
Kinetic energy depends on... (choose all that apply)
mass
velocity
gravity
height
Wind turbines and windmills convert (or change) what energy to another?
Kinetic to electric
Gravitational potential to electromagnetic
Mechanical to nuclear
Thermal to sound
Which law states that energy can't be created or destroyed?
First Law of Motion
The Law of Tacos
Laws of Conservation of Momentum
Law of Conservation of Energy
