The only force acting on an object of mass 2.00 kg moving along the x-axis is shown in the figure. If the speed vx is +2.0 m / s at t = 0, what is the speed at t = 4.0 s?

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Q: A force F, with a magnitude of 18.80 N, acts on an object with a mass of m = 1.03 kg parallel to the…

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Q: The force of kinetic friction is always directed opposite to: A. (a) The force of gravity. B. (b)…

A: Kinetic friction: It is a force which acts between two objects that are in the relative motion.…

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A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

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A: Option A is correct  i,e acceleration=3.35m/s^2 Here is the explaination in the given image

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Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.