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A shell of mass 2 kg is shot upward with an initial velocity of 100 m/sec. The magnitude of the force on the shell

A shell of mass 2 kg is shot upward with an initial velocity of 100 m/sec. The magnitude of the force on the shell due to air resistance is When will the 20 shell reach its maximum height above the ground? What is the maximum height? Assume the acceleration due to gravity to be 9.81 m/s.

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