Body is released from height equal to radius

JEE MAIN 2023

15-04-2023 S1

Question

A body is released from a height equal to the radius (R) of the earth. The velocity of the body when it strikes the surface of the earth will be : (Given g = acceleration due to gravity on the earth.)

Select the correct option:

$\sqrt{g R}$

$\sqrt{4 \mathrm{gR}}$

$\sqrt{2 g R}$

$\sqrt{\frac{g R}{2}}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Medium

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