A machine gun fires bullets of 50gm at the speed of 1000m/sec. If an average force of 200N is exerted on the gun, the maximum number of bullets fired
A machine gun fires bullets of 50gm at the speed of 1000m/sec. If an average force of 200N is exerted on the gun, the maximum number of bullets fired per minute is:
A. 240
B. 120
C. 60
D. 30
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Correct Answer - A
`(200)/((50)/(1000)xx1000)=4` bullet/second
`therefore 240` bullet/min
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