A force F required to keep a 5 kg mass moving round a cycle of
PHYSICS
JAMB 2008
A force F required to keep a 5 kg 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 m/s
- B) 6.6 m/s
- C) 12.1 m/s
- D) 21.0 m/s
Correct Answer: C) 12.1 m/s
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