Q.

Select the CORRECT statement(s) for a particle performing SHM with angular frequency ‘ω’. (in undamped SHM)

1 The displacement is zero in one time period  
2 The distance travelled is 2A in one time period  
3 Average acceleration is zero in one time period  
4 Total energy of system remains constant with time  

Ans.

(1,3,4)

After completion of every one oscillation particle returns to initial point with same velocity which it has initially at that point.