A tow truck drags a stalled car along a road. The chain makes an angle of 30° with the road and the tension in the chain is 1500 N.
How much work is done by the truck in pulling the car 1 km?
A tow truck drags a stalled car along a road. The chain makes an angle of 30° with the road and the tension in the chain is 1500 N.
How much work is done by the truck in pulling the car 1 km?