A driver notices that her 1240-kg car, when in neutral, slows down from 95 km/h to 65 km/h in about 7.0 s on a flat horizontal road. Part A Approximately what power (watts) is needed to keep the car traveling at a constant 80 km/h? Express your answer using two significant figures. ? P = W Submit Request Answer Part B Approximately what power (hp) is needed to keep the car traveling at a constant 80 km/h? Express your answer using two significant figures. V AEO ? P = hp
A driver notices that her 1240-kg car, when in neutral, slows down from 95 km/h to 65 km/h in about 7.0 s on a flat horizontal road. Part A Approximately what power (watts) is needed to keep the car traveling at a constant 80 km/h? Express your answer using two significant figures. ? P = W Submit Request Answer Part B Approximately what power (hp) is needed to keep the car traveling at a constant 80 km/h? Express your answer using two significant figures. V AEO ? P = hp
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