Physics JAMB

A force F required to keep a 5kg mass moving round a cycle of radius 3.5 m at a speed of 7 ms‾¹. What is the speed, if the force is tripled?

A. 4.0 ms‾¹
B. 6.6 ms‾¹
C. 12.1 ms‾¹
D. 21.0 ms‾¹

Correct Answer:

Option C – 12.1 ms‾¹

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5 years ago

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