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Byju's Answer
Standard X
Physics
Orbit of Artificial Satellites
A thin girl &...
Question

A thin girl & a fat man have same momentum. Which of the 2 have a greater KE? If the ratio of their masses is 2:5, calculate the ratio of the KE of the man to that of the girl?


A

Girl has greater KE and ratio of KE’s is 5:2

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B

Girl has greater KE and ratio of KE’s is 2:5

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C

Boy has greater KE and ratio of KE’s is 2:5

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D

Boy has greater KE and ratio of KE’s is 5:2

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E

Boy has greater KE and ratio of KE’s is 25:4

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Solution

The correct option is B

Girl has greater KE and ratio of KE’s is 2:5



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