70. A hunter has a machine gun that can fire 50g bullet with a velocity of 150 m/s. A 60 kg tiger spring at him with the velocity of 10 m/s. How many bullet must the hunter fire per second into tiger in order to stop him in his track

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Q. a machine gun fires A bullet of mass 40 grams with a velocity 200 m per second the man holding it can exert a maximum force of 144 N on the gun how many bullets can he fire per second at the most?

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