Item EG004005: A car has the most motion energy when it is traveling at the highest speed.

A man is driving a car. He slows down to stop at a stop sign.

When does the car have the most kinetic energy (motion energy)?

  1. When the car's speed is 30 miles per hour
  2. When the car's speed is 15 miles per hour
  3. When the car's speed is 0 miles per hour
  4. The car's kinetic energy is the same the whole time.