A cannon of mass 0.5 tonnes recoils with a velocity of 0.8 m/s, while firing a shell of mass 4 kg. Calculate the
velocity at which the shell leaves the cannon
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12
Answer:
Using, Mass of shell x Velocity of shell=Mass of gun x Recoil velocity of gun m×v=M×V 4×v=500×0.8 or velocity of shell, v=500×0.84/4= 100 m/s.
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Answered by
2
Answer:
(m1+m2)V
0.5 ×10 + 1.5 × 1.5 = 2× V
27.5 = 2V
V = 13.75km per hour
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