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24-04-2024
Physics

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Question 6: (2 mark A fly wheel of radius 2m is making 120 rpm. Calculate the linear velocity of a point on the rim.

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MathPhys MathPhys

24-04-2024

Answer:

25.1 m/s

Explanation:

The linear velocity is equal to the angular velocity times the radius. Make sure to convert rev/min to rad/s.

v = ωr

v = (120 rev/min × 2π rad/rev × 1 min / 60 s) (2 m)

v = 25.1 m/s

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