<span>A. An impulse of a force changes the momentum of a body and has the same units and dimensions as momentum.</span>
The answer that is got 8.7 . I got that because if you divide 200 by 23 you get <span>8.69565217391 and if you round that you get 8.7</span>
If object is not accelerating, the sum of all forces on the object will be equal to ZERO...