Laws of Motion - Result Question 61

61. A 500kg car takes a round turn of radius 50m with a velocity of 36km/h. The centripetal force is

[1999]

(a) 250N

(b) 750N

(c) 1000N

(d) 1200N

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Answer:

Correct Answer: 61. (c)

Solution:

  1. (c) Centripetal force =mv2r=500×(10)250 =1000N[36km/hr=10m/s]


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