Physics, 10.09.2021 01:50 axxpjr12

5. (a) A constant horizontal force of 4×10 ³ N is acting on an object of mass 10×10
³ kg on a

horizontal surface. The initial velocity of the object is 8.0 m s
-¹
.

Calculate the final velocity

of the object after it has moved 150 m

(i) if the horizontal surface is smooth and,

(ii) if the horizontal surface is rough and exerts an opposing force of 200 N to

the motion of the object.

Answers: 1

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5. (a) A constant horizontal force of 4×10 ³ N is acting on an object of mass 10×10
³ kg on...