An antitank weapon fires a 3.0 kg rocket which acquires a speed of 50. m/s after traveling 90. cm down a launching tube. Assuming the rocket was accelerated uniformly, what force acted on it?

A) 4.2 kN
B) 3.6 kN
C) 2.8 kN
D) 2.0 kN
E) 5.8 kN


A

Physics & Space Science

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