A body of mass 2 kg is thrown up vertically with kinetic energy of 490 J. The height at which the kinetic energy of the body becomes half of its original value in m is? |

A body of mass 2 kg is thrown up vertically with kinetic energy of 490 J. The height at which the kinetic energy of the body becomes half of its original value in m is? |

1 Answer

127 votes

Potential energy at the required height Again, 245=2 or |

127 votes

127