Kinematics Question 794

Question: A 500 kg crane takes a turn of radius 50 m with velocity of 36 km/hr. The centripetal force is[Pb. PMT 2003]

Options:

A) 1200 N

B)1000 N

C) 750 N

D) 250 N

Show Answer

Answer:

Correct Answer: B

Solution:

$ F=\frac{mv^{2}}{r}=\frac{500\times 100}{50}=10^{3}N $



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