If force F = 0, what is the work done W?

1 A force of 50 N displaces an object 10 m in its… 2 In a tug-of-war, Team A pulls Team B with a force of… 3 Which energy is always positive for a moving object? 4 The product of velocity and time gives ______. 5 A stack of books lying on a table does not move due… 6 Which of the following vectors correctly represents the displacement if an object…