A truckand a car moving with the same K.E. on a stright road. Their engines are simultaneously switched off which one will stop at a lesser distance ?

A truckand a car moving with the same K.E. on a stright road. Their en

1.	A truckand a car moving with the same K.E. on a stright road. Their engines are simultaneously switched off which one will stop at a lesser distance ?
Answer» Solution :By `"work"="Energy"` THEOREM. `"Loss in K.E.=W.D. against the force" xx "distance of fricition"` or `K.E.=mumgS` `"For CONSTANT K.E., S"infty1/m` THEREFORE Truck will STOP in a lesser distance because of greater mass.