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Recoil of a gun firing bullets

This type of question, asked 2 times: 30 Jan 2023, 13 Apr 2023. All 2 questions below, oldest first.

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  1. Question 1

    30 Jan 2023

    109
    A machine gun of mass 10 kg10\text{ }kg fires 20 g20\text{ }g bullets at the rate of 180 bullets per minute with a speed of 100 m s−1100\text{ }m{\text{ }s}^{- 1} each. The recoil velocity of the gun is

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  2. Question 2

    13 Apr 2023

    9
    A bullet 10 g10\text{ }g leaves the barrel of gun with a velocity of 600 m/s600\text{ }m/s. If the barrel of gun is 50 cm50\text{ }cm long and mass of gun is 3 kg3\text{ }kg, then value of impulse supplied to the gun will be:

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