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08-05-2021
Physics

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A centripetal force of 250 N is exerted on a 2.2 kg discus as it rotates uniformly in a horizontal circle of radius 0.85 m. Calculate the speed of the discus in both m/s and rotations per minute?

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08-05-2021

Answer:

133m/s

Explanation:

b/c 250÷2.2÷0.85=133

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