Work Energy and Power - Result Question 63

66. A molecule of mass $m$ of an ideal gas collides with the wall of a vessel with a velocity $v$ and returns back with the same velocity. The change in linear momentum of molecule is

[1997]

(a) $2 mv$

(b) $4 mv$

(c) $8 mv$

(d) $10 mv$

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Answer:

Correct Answer: 66. (a)

Solution:

  1. (a)