jaylynfrancis1295 jaylynfrancis1295

20-11-2020
Physics

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A wheel has a constant angular acceleration of 1.9 rad/s2. During a certain 7.0 s interval, it turns through an angle of 63 rad. Assuming that the wheel started from rest, how long had it been in motion before the start of the 7.0 s interval?

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manasgudi93 manasgudi93

20-11-2020

Answer:

4.5s

Explanation:

That must be the right answer.

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