Question

A particle executes simple harmonic motion is given by the equation

Y=25 sin (16πt/20 + π/6)

If the time period is 35 seconds and the particle has a displacement of 12cm at t=0.find

(i) Epoch

(ii) The phase angle at t=10 seconds

(iii) The phase difference between two position of the particle 25 second apart.​

Answer 1

Answer:

I don't know the answers it so difficult