Question

Classify each of the following as examples of kinetic or potential energy.

a) a car driving along a level road.
b) an elastic band is stretched to twice its normal length
c) a book is at rest on the top shelf of a bookcase
d) a lightning bolt produces thunder that travels at 1250 km/h

Is these answers right ?
a) kinetic energy
b)potential energy
c) potential energy
d) kinetic energy

11 years ago