⟩ A moter Cycle run on a circular road @ 40Km/hours Speed. The total weight of the Moter cycle with rider is 50Kg. He has started from a point and finished the jurney till same point with four round, which distance is 40Km per round find the toter work done by the rider?
workdone will be zero (0) beacuse total displacement is
zero. wee know that workdone=force * dicplacement