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A mass is whirled in a circular path with constant angular velocity and its angular momentum is L.If the string is now halve keeping the angular velocity same then angular momentum is a. L b. L/4 c. L/2 d. 2L

 A mass is whirled in a circular path with constant angular velocity and its angular momentum is L.If the string is now halve keeping the angular velocity same then angular momentum is 
a. L
b. L/4
c. L/2
d. 2L
 

Grade:11

1 Answers

Shivam Chopra
45 Points
9 years ago
L/4
Acc. to formula L = mvr = mωr2
Keeping ω constant, if, r is halved, the L will get one-forth

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