A cannon has a barrel 5 m long and fires a 49 kg projectile
A cannon has a barrel 5 m long and fires a 49 kg projectile with a muzzle velocity of 452 m/s. What is the average force on the projectile?
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a cannon has a barrel 5 m long and fires a 49 kg projectile with a muzzle velocity of 452 ms what is the average force
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