The equation for the angular position of a pendulum oscillating at small angles is given by Theta(t)= (.15 rad) cos(4.4t +0.32) Part a)Find the frequency in Hz Part b)Find the maximum angular speed(not angular frequency) in rad/s Part c)Find the maximum angular acceleration in rad/s^2 Part d) Find the angular velocity at t=2.0 seconds in rad/s

The equation for the angular position of a pendulum oscillating at small angles is given by Theta(t)= (.15 rad) cos(4.4t +0.32) Part a)Find the frequency in Hz Part b)Find the maximum angular speed(not angular frequency) in rad/s Part c)Find the maximum angular acceleration in rad/s^2 Part d) Find the angular velocity at t=2.0 seconds in rad/s