Physics, asked by VipulKumar2, 1 year ago

a railway flat car has an artillery gun installed on it.the combined system has a mass M and moves with a velocity v.The barrel of gun makes an angle @ with the horizontal.A shell of mass m leaves the barrel at sped u relative to barrel in forward directon.find speed of car so it may stop after the firing is.solution

Answers

Answered by aqibkincsem
15
If the angle of the barrel of the gun is taken as ‘theta’, as per the conservation of the linear momentum; the formula for finding the speed of the car is –

  m(vcos(theta)+V)=MV, V= mvcos(theta)/(M-m),

where M = mass of the car, v = velocity of car’s movement and m = mass of the gun shell.
Answered by swethal532936
1

Answer:

answer is Mvcos alpha/M+m

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