Answer to Question #58103 in Mechanics | Relativity for Christbeauty

Question

The mass shown in the figure attached starts from rest and falls a distance h. Find the angular speed of the wheel in terms of the radius of the wheel and I, m and h.
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ω=(2mgImb2−h)12
ω=(2mgImb2+h)12
ω=(2mghmb2−I)12
ω=(2mghmb2+I)12

4 Find the equation for the simple harmonic motion shown
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y=0.08sin(0.40πt−0.40π)
m
y=0.06sin(0.80πt+0.40π)
m
y=0.08sin(0.40πt+0.40π)
m
y=0.06sin(0.80πt−0.40π)
m