InterviewSolution
Saved Bookmarks
| 1. |
6. No work is done by a force on an object if(a) the force is always perpendicular to its velocity(b) the force is always perpendicular to its acceleration(c) the object is stationary but the point of applicatiornof the force moves on the object(d) the object moves in such a way that the point ofapplication of the force remains fixed.7. A particle of mass m is attached to a light string of |
| Answer» | |