Elevated Railway
Elevated Railway
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A cannon is mounted on a railway flatcar, the muzzle elevated to 27.4° and pointed in the direction of the tra?
A cannon is mounted on a railway flatcar, the muzzle elevated to 27.4° and pointed in the direction of the track. The cannon fires a 1.00-metric-ton projectile at 1.10 km/s.
f the flatcar and cannon together have a mass of 36.0 metric tons (not including the projectile), what is the initial recoil speed of the flatcar?
see perhaps the second Newton's law