A vehicle that weighs 4000 N on the surface of the Earth is travelling in outer space at a speed of 200 m/s.The smallest constant force that must be applied to stop it in 20 seconds is
A)20 N.
B)40 N.
C)400 N.
D)4000 N.
E)more than 4000 N.

Question

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The Answer of A vehicle that weighs 4000 N on the surface of the Earth is travelling in outer space at a speed of 200 m/s.The smallest constant force that must be applied to stop it in 20 seconds is
A)20 N.
B)40 N.
C)400 N.
D)4000 N.
E)more than 4000 N.

A Vehicle That Weighs 4000 N on the Surface of the Earth