Asked by taiwo
a trailer is pulling acar with a force of 900N on a level road. The car is moving at 70km/h, how much work is done by the trailer on the car in 15mm?
Answers
Answered by
Steve
I assume you mean 15min instead of 15mm
That's 1/4 hour, so the car moves 17.5km
work = force*distance, so we have
900N * 17500m = ... J
That's 1/4 hour, so the car moves 17.5km
work = force*distance, so we have
900N * 17500m = ... J
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