A bullet of mass 5 g is fired from a gun at a speed of 100 m/s. If the barrel of the gun is of length 1 m, then what will be the force caused by the gas, on the bullet? View Solution Exams IIT JEE NEET UP Board Bihar Board ...
结果1 题目 12 A bullet of mass 8.0g travels at a speed of 300 ms1. The bullet hits a target and stops after a time of 100 μs.What is the average force exerted by the target on the bullet? D A 24N B 240N C 2400N D 24000N 相关知识点: 试题来源: 解析 D 反馈 收藏...
Since for ( gun + bullet) the system , the external force is zero. Hence by momentum conservation Initial momentum = Final momentum 0 = mu + Mv Mass of bullet , m = 50 g = 50 xx 10^(-3) kg , u = 200 m//s Mass of gun , M = 2kg 0 = 50 xx 10^(-3)
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A bullet of 4 g mass is fired from a gun of mass 4 kg. If the bullet moves with the muzzle speed of 50 ms–1, the impulse imparted to the gun and velocity of recoil of gun are :
22 A bullet of mass m hits a target at speed v 11 50% of its kinetic energy has been converted into the intemal energy, what is the nise in temperature of the bullet?(Given that specfic heat capacity of the bullet =h)Aw2h B/2h C mv2/2h D v^2/4h 相关知识点: 试题来...
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Answer and Explanation:1 We are given: The mass of the bullet is {eq}m=9.81\;\rm g=9.81\times 10^{-3}\;\rm kg{/eq} The velocity of the bullet is {eq}v=1145\;\rm...
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A bullet of mass 10 g is fired with an initial speed of 293 m/s into a wooden block that is initially at rest. The bullet becomes lodged in the block, and the two slide together on the floor for a distance of ...