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 ...
CP SINGH-CENTER OF MASS-Exercises A bullet of mass 50 kg is fired with a speed of 200 m//s from a gun of... 02:22 Two blocks of mass 1kg and 3 kg have position v ectors hat(i) + 2 hat... 01:49 All the particles of a body situated at distance d from the origin. Th.....
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...
Answer to: A bullet (mass of 20 kg) is fired at a person wearing a bulletproof vest at 1500 m/s. The person is knocked back at 20 m/s but survives...
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...
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 :
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...
Answer to: A bullet leaves a rifle with a velocity of 100 m/s and the rifle with a mass of 2.5 kg recoils with a velocity of 1 m/s. Find the mass...
One major difficulty in identifying the gelatinous bodied bullet-shaped Siphonophore, Diphyids, is that their shape is deformed following ethanol fixation. Ethanol often is preferred over other fixatives, since samples fixed in ethanol can be used for molecular studies that can supplement morpholog...
including a stationary one called the wiggler whose purpose you can guess. Another thing we didn’t know is that they did consider building a working BB-8 for filming but decided they needed something bullet proof, that would work right every time without making a film crew wait for repairs...