JEE Main 9 Apr 2019 Paper 2 Solved Paper

Section: Physics

Question : 25 of 90

Marks: +1, -0

A particle of mass ‘m’ is moving with speed ‘2v’and collides with a mass ‘2m’ moving with speed ‘v ’ in the same direction. After collision, the first mass is stopped completely while the second one splits into two particles each of mass ‘m’, which move at angle 45° with respect to the original direction.
The speed of each of the moving particle will be:

[9 Apr 2019 Shift 2]

v
(2√2)
2√2v
√2v
v
√2

Validate

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