Questions
Two particles A and B are rnoving as shown in the figure.
Their total angular momentum about the point O is [WB JEE 2015]
detailed solution
Correct option is A
Total angular momentum about O is given asL=L1+L2=m1v1r1+m2v2r2=−6.5×2.2×1.5+3.1×3.6×2.8=−21.45+31.248=9.8kg⋅m2s−1Talk to our academic expert!
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A particle moving in a circular path has an angular momentum of L. If the frequency of rotation is halved, then its angular momentum becomes [Kerala CEE 2013]
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