Question

A particle of mass 1 gm executes SHM, with equation of motion as x = a + b Cos (wt); where a =0.7
meter, b = 0.3 meter, w = 1.57 rad/ sec, t is in sec , x is in meter. Maximum kinetic energy of the
particle (in mJ) is about
(A) 0.1
(B) 0.2
(C) 0.3
(D) 0.4​

Answer 1

0.4 this is your answer dear have a good day dear good morning