Test - Energy Flashcards
1
Q
The kinetic energy of an object increases as its ______ increases.
A
velocity
2
Q
The mechanical energy of a coconut falling from a tree ____.
A
remains constant
3
Q
The gravitational energy of an object increases as its ______ increases.
A
Height and mass
4
Q
A medicine ball has 10 J of energy and is thrown upward with a velocity of 2 m/s. What is its mass?
A
5 kg
5
Q
When an object is dropped what happens to potential and kinetic energy as it falls?
A
GPE goes down, KE goes up