SATHEE: Kinematics Question 558

Kinematics Question 558

Question: A body crosses the topmost point of a vertical circle with critical speed. it’s centripetal acceleration, when the string is horizontal will be[MH CET 2002]

Options:

A) 6 g

B)3 g

C) 2 g

D)g

Show Answer

Answer:

Correct Answer: B

Solution:

$v = \sqrt{3 g r}$ and $a = \frac{v^{2}}{r} = \frac{3 g r}{r} = 3 g$

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Kinematics Question 558

Question: A body crosses the topmost point of a vertical circle with critical speed. it’s centripetal acceleration, when the string is horizontal will be[MH CET 2002]

Options:

Answer:

Solution:

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