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CBSE Class 11-science Answered

How much angular impulse must be supplied by the hamstrings to bring a leg swinging at 8 rad/s to a stop, given that the leg's moment of inertia is 0.8 kg m2?
Asked by Topperlearning User | 06 Aug, 2014, 10:46: AM
answered-by-expert Expert Answer

Angular impulse = change in angular momentum

Angular impulse =

 
Angular impulse = 0 -  (0.8) (8) = -6.4 kg m2/s
Answered by | 06 Aug, 2014, 12:46: PM
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