Question

A tow truck pulls a car 4.20 kmkm along a horizontal roadway using a cable having a tension of 770 NN .How much work does the cable do on the car if it pulls horizontally? How much work does the cable do on the car if it pulls at 38.0 ∘∘ above the horizontal? How much work does the cable do on the tow truck if it pulls horizontally? How much work does the cable do on the tow truck if it pulls at 38.0 ∘∘ above the horizontal? How much work does gravity do on the car in part A?

Answer 1