JEE Main 9 Apr 2019 Paper 1 Solved Paper

Section: Physics

Question : 19 of 90

Marks: +1, -0

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?

[9 Apr 2019 Shift 1]

1.2 kg
1.8 kg
1.0 kg
1.5 kg

Validate

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