Physics
Grade-10
Easy
Question
Find the acceleration and centripetal force applied on the boy of weight 72 Kg in the merry go round of diameter 70 cm which is moving in a uniform circular motion at the speed of 40 m/s.
- 400000N
- – 400000 N
- 329142 N
- 329142 N
Hint:
The correct answer is: 329142 N
mass = 72 kg
radius = 
speed = 40 m/s
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