What Is Energy? Test
What is the difference between a 60 Watt light bulb and a 100 Watt light bulb?
A 60 watt light bulb transfers less energy per second than does a 100 watt light bulb
If a train and a car are traveling at the same speed, they have the same amount of kinetic energy.
False
What happens to potential energy as a squashed ball regains its shape?
Potential energy is converted to kinetic energy
A baseball flying through the air has kinetic energy because of its motion.
True
When work is done on an object, the object gains energy.
True
Which of the following has kinetic energy?
a rolling bowling ball
The ability to do work is called
energy.
The energy associated with motion is called
kinetic energy.
The rate at which energy is transferred is called
power.
Unlike kinetic energy, potential energy is
stored.