Question

. A simple pendulum completes one oscillation in 4 seconds. Calculate its length when g = 9.8 m/s“, as the time period of simple
E. 164.9 Hz
pendulum is given by T = 2 - √L/g
A. 3.973 m
B.5.124 m
C. 7.111 m
D. 9.231 m E. 12.141 m​

Answer 1

Answer:

Here is the solution

Option A

Answer 2

Answer:

I hope it is helpful to you

particle start motion from rest according to formula θ=(t4/60)- (t/4). Then the angular velocity and angular acceleration at time t=10s.