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14 questions
Energy due to motion is ___ energy.
Potential
Kinetic
Work
Friction
The faster an object moves, the ___ kinetic energy it has.
more
less
speed does not matter
depends on friction
___ is stored energy.
Potential
Kinetic
Atomic
Friction
When you stretch a rubber band, you are storing ___ energy.
Kinetic
Elastic Potential
Chemical Potential
Gravitational Potential
At which point is potential energy greatest?
W
Y
X
Z
What type of energy is in a battery?
Thermal Potential
Elastic Potential
Chemical Potential
Gravitational Potential
You launch a 0.40 kg snowball at a constant speed of 8.0 m/s. What is the snowball's kinetic energy?
3.2 J
2.0 J
4.2 J
12.8 J
A 2600 kg car is moving at a speed of 25 m/s. How much kinetic energy does the car have?
427,500 J
437,500 J
237,500 J
812,500 J
You lift a 25 kg snowball 1.2 meters in the air to place it on top of your snowman. How much potential energy does the snowball have?
18 J
30 J
294 J
380 J
While shoveling the sidewalk, you notice a nice collection of icicles on your roof. Which statement about your icicles is true?
They all have the same potential energy because they are at the same height.
The smallest one has the greatest potential energy because it will fall faster.
The largest one has the greatest potential energy because it has the most mass.
They have zero potential energy because they are not moving.
What is the height of your sledding hill if you and your sled have a mass of 75 kg and you are able to reach a speed of 12 m/s at the bottom of the hill.
7.3 m
72 m
1,200 m
5,400 m
As the snow is falling from the sky you can say it has:
only kinetic energy
kinetic and potential energy
only potential energy
no energy
You are using your water balloon slingshot to launch snowballs at your neighbors house. How much elastic potential energy are you creating when you stretch the rubber bands 0.8 meters if the bands have a k constant of 120 N/m?
38.4 J
425 J
5,760 J
14,528 J
The gasoline for your snowblower has which of the following:
Kinetic Energy
Gravitational Potential Energy
Chemical Potential Energy
Elastic Potential Energy
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