MCQOPTIONS
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				| 1. | 
                                    When K.E energy of SHM is maximum its__________________? | 
                            
| A. | P.E is zero | 
| B. | Acceleration is zero | 
| C. | Restoring force is zero | 
| D. | All P.E acceleration and restoring force are zero | 
| Answer» E. | |