Gravitation-Energy (KVPY Stream SB-SX (Class 12 & 1st Year BSC) Physics): Questions 1 - 1 of 1
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Question number: 1
» Gravitation » Energy
Appeared in Year: 2015
An object is propelled vertically to a maximum height of 4R from the surface of a planet of radius R and mass M. The speed of object when it returns to the surface of the planet is,