Question

a body moves in a circle of radius 4 metre its angular velocity changes from 20 radius power -1 246 radius per -1 in 4 second the angular acceleration of the body is​

Answer 1

Answer:

6.5 radii/sec is the answer

Just use acceleration = v-u/t

so, 46-20/4

=6.5radii/sec^2

Explanation:

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Answer 2

6.5 rad/ second square

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