A tow truck drags a stalled car along a road. The chain makes an angle of with the road and the tension in the chain is . How much is done by the truck in pulling the car ?
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Using a cable with a tension of , a tow truck pulls a car along a horizontal roadway. (a) How much work does the cable do on the car if it pulls horizontally?
Using a cable with a tension of 1350 N, a tow truck pulls a car 5.00 km along a horizontal roadway.
(a) How much work does the cable do on the car if it pulls horizontally? If it pulls at 35.0∘ above the horizontal?
(b) How much work does the cable do on the tow truck in both cases of part (a)?
(c) How much work does gravity do on the car in part (a)?
How much work does the cable do on the car if it pulls horizontally?
