if centripetal force is given by the relation F=mv^2/r where m mass =20.04g v velocity=10.4m/s and r radius of the circular path=15.5m . find F to appropriate significant figures
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Answer:F=0.1398N
Explanation:
F=mv^2/r
20.04gram=(20.04/1000)Kg
=(20.04/1000)×(10.4)^2/(15.5)
=(20.04×10.4×10.4)/(1000×15.5)
=2167.5264/15500
=0.1398N
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