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May 22, 2015

Homework Help: Physics

Posted by Anthony on Sunday, January 20, 2013 at 11:35pm.

A pendulum and a mass spring system are both undergoing simple harmonic motion on Earth (use g = 10 N/kg). It is observed that every time the pendulum goes back and forth, the spring has gone up and down 12 times. If the pendulum has a length of 4 meters and the mass is 100 g, determine:

a)The period of the pendulum?
sec

b)The period of the spring-mass system?
sec

c)the spring constant of the spring?
N/m


d)On the moon, how many times will the mass bounce up and down when the pendulum swings back and forth one time?
times

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