Answer to Question #129806 in Physics for Fatma

Question

The velocity of a car of mass 600kg was increased from 20 m/s by a constant force of 400N which acted for 20s then by a constant force of 20N for a further 20s. a) Sketch the force versus time graph for this situation b) Calculate the initial momentum of the vehicle c) Use the force versus time graph to determine the total change in momentum d) Find the final velocity of the vehicle

Answer 1

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