A merry-go-round starts from rest and accelerates with angular acceleration 0.020 rad/s2 for 18 s ....

Question

Question

A merry-go-round starts from rest and accelerates with angular acceleration 0.020 rad/s2 for 18 s .

How many revolutions does it make during this time?

Express your answer using two significant figures.

What is its average angular speed?

Express your answer using two significant figures.

Answer 1

Answer #1

Solutions 0.020gads? t=1&s 09 Os Laf 1X0.0204(18) o= 3.24 sad. / = 0.51 oevolutions. warg. - 0 - 3:24 [ 0.18 orolls.

Answer 2

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