No work is done by an agent applying a force on
an object, if
(1) The force is always perpendicular to its velocity
(2) The force is always perpendicular to its
acceleration
(3) The object moves in such a way that the point
of application of the force remain fixed
(4) Both (1) & (3)
Answers
Answered by
3
Answer:
the answer is 2 that the force is always perpendicular to its acceleration
Similar questions