A body of mass m _ 1 moving with a uniform velocity of 40 m/s. collides with another of…
Physics · JEE Main · NTA Exams — Laws of Motion
A body of mass \(\mathrm{m}_{1}\) moving with a uniform velocity of 40 m/s. collides with another of mass \(\mathrm{m}_{2}\) at rest and then the two together begin to move with a uniform velocity of 30 m/s. The ratio of their masses (m1/m2) is
- 0.75
- 4.0
- 3
- 1.33
Answer
(C) 3
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