Particles of mass 10 −2 kg is fixed to the tip of a fan blade
PHYSICS
JAMB 2021
Particles of mass 10−2kg is fixed to the tip of a fan blade which rotates with angular velocity of 100rads−1. If the radius of the blade is 0.2m, the centripetal force is?
- A. 2N
- B. 20N
- C. 200N
- D. 400N
Correct Answer: B. 20N
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