Answer to Question #128881 in Physics for Vickie

Question #128881

A trailer is pulling a car with a force of 900N on a level road, if the car is moving at a velocity of 70km/h.
How much work is done by the trailer on the car in 15 minutes.

Expert's answer

"W=F\\cdot l=F\\cdot vt=900(N)\\cdot19.44(m\/s)\\cdot900(s)=15.75\\cdot10^6(J)"

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