A body executes simple harmonic motion with amplitude A. At what displacement from the mean position is the potential energy of the body one fourth of its total energy? a) A/4 b) A/2 c) 3A/4 d) Some other fraction of A
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A body executes
a) A/4
b) A/2
c) 3A/4
d) Some other fraction of A
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- You attach a 2.0 kgkg object to a spring, pull it down 0.16 mm from the equilibrium position, and let it vibrate. You find that it takes 4.6 ss for the object to complete 10 vibrations. Determine the frequency of vibrations. Determine the spring constant. Determine the total energy of system Determine the maximum speed. Determine the maximum accelerationA 2.6kg box is sliding along a frictionless horizontal surface with a speed of 1.8m/s when it encounters a spring. A. Determine the force constant of the spring if the box compresses the spring 7.50cm before coming to rest. B. Determine the initial speed the box would need to be in order to compress the spring by 1.30cm