Posted by **lynn** on Wednesday, October 26, 2011 at 5:40pm.

A moving car has kinetic energy.

If it speeds up until it is going four times

faster than before, how much kinetic energy

does it have in comparison?

1. The mass is needed.

2. The same

3. Sixteen times larger

4. Four times smaller

5. Four times larger

6. Sixteen times smaller

- physics -
**Karissa**, Monday, February 10, 2014 at 9:50pm
sixteen times larger

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