| Reema merin roy asks : in simple harmonic wave of amplitude A the quantity which does not change periodically is A)kinetic energy of particle B)potential energy of particle C)intensity of wave at that point D)acceleration of the particle |
| Mukesh kumar asks : what should be the time period of a simple pendulum at rest |
| Subramanian a asks : in a simple vapour compression cycle ,refrigent is form of bry saturated vapour before entering the |
| Shivani shukla asks : frndssssss.......... a very simple question fr u allrnwat is the formula of velocity? |