A bullet of mass 5 g is fired at a velocity 900 ~ms ^ -1 from a rifle of mass 2.5 kg…
Physics · JEE Main · NTA Exams — Laws of Motion
A bullet of mass 5 g is fired at a velocity \(900 \mathrm{~ms}^{-1}\) from a rifle of mass 2.5 kg. What is recoil velocity of the rifle ?
- \(0.9 \mathrm{~ms}^{-1}\)
- \(180 \mathrm{~ms}^{-1}\)
- \(900 \mathrm{~ms}^{-1}\)
- \(1.8 \mathrm{~ms}^{-1}\)
Answer
(D) 1.8 ~ms ^ -1
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