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(30 POINTS) A body with a mass of 3kg is rotating around its axis at a constant speed, and completes one round in 20s what's its angular speed in rad/s?
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12 votes
12 votes
(30 POINTS) A body with a mass of 3kg is rotating around its axis at a constant speed, and completes

one round in 20s what's its angular speed in rad/s?

User McGrady
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1 Answer

10 votes
10 votes

Answer:

See below

Step-by-step explanation:

One rotation is 2 pi R

2 pi / 20 s = .314 R/s ( or pi / 10 R/s)

(NOTE: mass of the body is irrelevant)

User Marlar
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2.8k points
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