Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions

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


M * v * COSα / M + m = Speed

Conservation of momentum..
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts