SATHEE: Gravitation Question 137

Gravitation Question 137

Question: A particle falls towards earth from infinity. It’s velocity on reaching the earth would be [Orissa JEE 2003]

Options:

A) Infinity

B) $[\sqrt{2 g R}]$

C) $[2 \sqrt{g R}]$

D) Zero

Show Answer

Answer:

Correct Answer: B

Solution:

This should be equal to escape velocity i.e. $[\sqrt{2 g R}]$

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Gravitation Question 137

Question: A particle falls towards earth from infinity. It’s velocity on reaching the earth would be [Orissa JEE 2003]

Options:

Answer:

Solution:

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