Question

From a rifle of mass 5kg ,a bullet of mass 50 g is fired with an initial velocity of 30m/sec.Calculate recoil velocity of rifle .

Answer 1

m1u2 + m2u2 = m1v1 + m2v2

5v= -(3÷5)

v= - 0.3 m/s

Step-by-step explanation:

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