Question

In which of the following situations is work NOT done?A.You carry your trophy to the living room. B.You throw the ball to your friend.C.You put your trophy at the top shelf which is higher than you. D.You drag your heavy dog on a walk.

Answer 1

work si defined as Force multiplied by distance.

Since in situation B there's no force applied on the ball we conclude that theres in no work done in that sitaution.