7 A particle of mass 40 g executes a simple harmonic motion

Last updated: 6/12/2023

7 A particle of mass 40 g executes a simple harmonic motion of amplitude 2 0 cm If the time period is 0 20 s find the total mechanical energy of the system a 7 9 x 10 J b 8 9 x 10 3 J c 9 9 10 3 J d 6 9 10 3 J