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.

science physics

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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