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Gravitation question

2023 · 15 Apr · Shift 1 · Q54
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  5. /2023 · 15 Apr · Shift 1 · Q54

Gravitation question

2023 · 15 Apr · Shift 1 · Q54

JEE MainPhysicsGravitationMCQ+4 / −1
A body is released from a height equal to the radius (R)(\mathrm{R})(R) of the earth. The velocity of the body when it strikes the surface of the earth will be (Given g=g=g= acceleration due to gravity on the earth.)
  1. A
    gR2\sqrt{\frac{g R}{2}}2gR​​
  2. B
    4gR\sqrt{4 g R}4gR​
  3. C
    2gR\sqrt{2 g R}2gR​
  4. D
    gR\sqrt{g R}gR​
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