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Work Power and Energy question

2025 · 3 Apr · Shift 1 · Q64
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Work Power and Energy question

2025 · 3 Apr · Shift 1 · Q64

JEE MainPhysicsWork Power and EnergyMCQ+4 / −1
A particle is released from height SSS above the surface of the earth. At certain height its kinetic energy is three times its potential energy. The height from the surface of the earth and the speed of the particle at that instant are respectively.
  1. A
    S4,3gS2\frac{\mathrm{S}}{4}, \frac{3 \mathrm{gS}}{2}4S​,23gS​
  2. B
    S2,3gS2\frac{\mathrm{S}}{2}, \frac{3 \mathrm{gS}}{2}2S​,23gS​
  3. C
    S4,3gS2\frac{\mathrm{S}}{4}, \sqrt{\frac{3 \mathrm{gS}}{2}}4S​,23gS​​
  4. D
    S2,3gS2\frac{\mathrm{S}}{2}, \sqrt{\frac{3 \mathrm{gS}}{2}}2S​,23gS​​
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