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1 Write down the expressions for centripetal force and angular momentum 2 What are the units of...

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Physics

1 Write down the expressions for centripetal force and angularmomentum

2 What are the units of moment of inertia?

3 In Fig.1 show that the tension, T, in the string causing thepulley to rotate is given by

T = m(g-a)

where a is the linear acceleration of the falling mass.

4 In part III, what factors could cause the angular momentum notto be conserved?

Answer & Explanation Solved by verified expert
4.3 Ratings (653 Votes)
1 A centrepetal force is a force that makes a body follow acurved path It is always perpendicular to direction of motion ofobject and point towards the center of the curved path    See Answer
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