Question: During an experiment, a student records the net horizontal force exerted on an object moving in a straight line along a horizontal frictionless track. The

During an experiment, a student records the net horizontal force exerted on an object moving in a straight line along a horizontal frictionless track. The graph above shows the force as a function of time. Of the following, which is the best approximation of the magnitude of the change in momentum of the object between 0 s and 4 s?

Z Force (N) 20- 15- 10- 5. 0 0 1 2 3 4 5 6

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