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What net external force is exerted on a 25 kg artillery shell fired from a battleship...

What net external force is exerted on a 25 kg artillery shell fired from a battleship if the shell is accelerated at 1103 km/s2? Be sure to give your answer in millions of Newtons.

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Answer #1

mass = m = 25 kg

acceleration = a = 1103 x10^3 m/ sec^2

force = F = ma = 25* 1103 x10^3 = 27575 x 10^3 N = 27.57 millions of N

                                                                                   = 27.6millions of N

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