Answer the following questions:
a. What is the period and frequency of the pendulum’s motion?
b. How many seconds out of phase with the displacements shown would graphs of the velocity and acceleration be?
c. What is the acceleration due to gravity on the surface of the planet in m/s2? Determine the number of g-forces.
Show any necessary calculations.

Question

Answer the following questions:
a.	What is the period and frequency of the pendulum’s motion?
b.	How many seconds out of phase with the displacements shown would graphs of the velocity and acceleration be?
c.	What is the acceleration due to gravity on the surface of the planet in m/s2? Determine the number of g-forces. 
Show any necessary calculations.

anonymous · Answer

heres the graphs

anonymous · Answer

period = 2 pi sqrt(L/g)

for simple harmonic motion, the velocity and acceleration are 90o out of phase