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प्रश्न
A particle is released from height S from the surface of the Earth. At a 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 ______
विकल्प
`"S"/2, sqrt(3"gS")/2`
`"S"/4, sqrt((3"gS")/2)`
`"S"/4, (3"gS")/2`
`"S"/4, sqrt(3"gS")/2`
MCQ
रिक्त स्थान भरें
उत्तर
A particle is released from height S from the surface of the Earth. At a 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 `underline("S"/4, sqrt((3"gS")/2))`.
shaalaa.com
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