A body of mass 2 kg makes an elastic collision with a second body at rest and continues to move in the original direction but with one fourth of its original speed. What is the mass of the second body? |
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(a) |
1.5 kg |
(b) |
1.8 kg |

(c) |
1.0 kg |
(d) |
1.2 kg |

A body of mass 2 kg makes an elastic collision with a second body at rest and continues to move in the original direction but with one fourth of its original speed. What is the mass of the second body? |
|||

(a) |
1.5 kg |
(b) |
1.8 kg |

(c) |
1.0 kg |
(d) |
1.2 kg |

1 Answer

127 votes

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