A driver notices that her 1130 kg car slows down from 96 km/h to64 km/h in about 6.5 s on the level when it is in neutral.

a)

Approximately what power (in watts) is needed to keep the cartraveling at a constant 80 km/h?

Express your answer using two significant figures.

P = ? W

b)

Approximately what power (in hp) is needed to keep the cartraveling at a constant 80 km/h?

Express your answer using two significant figures.

P = ? hp