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April 19, 2014

Homework Help: Physics (Really need help with this)

Posted by Mishaka on Monday, December 12, 2011 at 7:19pm.

An astronaut lands on an alien planet. He places a pendulum (L = 0.200 m) on the surface and sets it in simple harmonic motion.
a. What is the period and frequency of the pendulumís 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.

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