Question

initially at rest, a solid body is given a angular acceleration of 15 rads/s^2. Point A is 10cm from rhe rotating axis. After 0.4 second the accceleration of point A (in m/s) is :

A. 1.5
B. 2.1
C. 3.6
D. 3.9
E. 5.1

Answer 1

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Answer 2

Which do you think it is? Why or why not? It would be easier to tutor you if you explained what about the question is giving you trouble.

Answer 3

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