When a cyclist moves on the road, work done by the road on the cycle is negative.
A truck moves at a steady speed on a horizontal road. What is the work done by the road on the truck?
A cyclist comes to a skidding stop in 10 m. During this process, the force on the cycle due to the road is 200 N and is directly oppose to the motion. (a) How much work does the road do on the cycle? (b) How much work does the cycle do on the road?
Work done by a person on a book held in his hand while walking with uniform speed on a horizontal road. Here the work done is Negative, positive or zero?