Which of the following is a necessary and sufficient condition for S.H.M.
[NCERT 1974]
Constant period
Constant acceleration
Proportionality between acceleration and displacement from equilibrium position
Proportionality between restoring force and displacement from equilibrium position
F=-kx
Which of the following is/are necessary and sufficient condition(s) for pure rotation?
Which of the following is/are necessary and sufficient condition(s) for pure translation?
Which is a necessary and sufficient condition for simple harmonic motion?
Which of the following are the necessary and sufficient conditions for a body to have some angular acceleration about a fixed Axis?