A Rifle of Mass 2 Kg Is Suspended by Strings

question 34

Multiple Choice

A rifle of mass 2 kg is suspended by strings.The rifle fires a bullet of mass 0.01 kg at a speed of 200 m/s.The recoil velocity of the rifle is about

• A)0)001 m/s.
• B)0)01 m/s.
• C)0)1 m/s.
• D)1 m/s.
• E)none of these

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