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10 questions
A slinky moving down a set of stairs
potential energy
kinetic energy
both
neither
Which is the best example that something has kinetic energy?
a car parked on a steep hill
a tennis ball rolling across the court
a picture hanging on the wall
a piece of coal before it's burned
What kind of energy is in a person climbing a ladder?
Potential
Kinetic
Both
None
An object has potential energy if it is on the second story of a building.
true
false
An object can have both potential and kinetic energy at the same time.
true
false
Energy means the ability to... (select ALL the correct answers)
move
change
move in the future
change in the future
This ball sits at the top of the hill and later gets pushed down. For letter A on this diagram, how much KINETIC energy does the ball have? Answer with a NUMBER, not a word.
This ball sits at the top of the hill and later gets pushed down. For letter B (halfway down) on this diagram, how much POTENTIAL energy does the ball have? Answer with a NUMBER, not a word.
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