When a 4 kg riffle is fired , the 10 g bullet receives an acceleration of 3106cm/s2 . The magnitude of the force acting on the rifle ( in newton ) is?
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When a 4kg rifle is fired, the 10g bullet receives an acceleration of 3*10^6 cm/ s^2. What is the magnitude of the force acting on the rifle? By Newton's third law, the force on the gun is equal and opposite to the force on the bullet. The mass of the gun is not material.
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