Physics, asked by manna91, 13 hours ago

Under a constant torque the angular
momentum of a body changes from ‘a' to
4a' in 4s. The torque on the body will be:-
(1) 3/4a
(2) 1/4a
(3) 4/3a
(4) 4a​

Answers

Answered by aazamkhan007
3

Answer:

(1) 3/4a

Explanation:

torqur  \frac{dl}{dt}

 = \frac{4a - a}{4}

 = \frac{3}{4} a

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