1.The powr developed by a force is --- and that of couple is ---
2. The velocity of cylinder which is released from rest on 0 degree incline after it has rolled through a distance l is given by ---
3.The conditions for none slipping are ------
4. The direction of cariloes acceleration is obtained by ----
5 The action of a spring on a movable body to which it is attached is a common example of ---