| 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 |
| Anuj kumar asks : a particle is projected at 60 degree to the horizantal with a Kinetic energy k. the kinetic energy at the highest point is |
| Vidushi pundir asks : at t=0, a particle at origin has a velocity of 15m/s at 37 degree above the horizontal X axis.At t=5s, it is at x=20m, y=35m and its velocity is 30m/s at 53 degree above the horizontal.find its avg acceleration |
| Ranjita asks : a particle is moving in circular motion with constant speed v.find the change in magnitude of its velocity after it has covered an angle of 60 degree. |