Block A of 500-kg mass is subjected to a towing force, F=2000t2 + 3000t (Newtons), where t is in seconds. If the initial velocity of the block is 6 m/s, determine the velocity after 4 seconds. The block is being towed at a surface inclined at 450 and the coefficient of kinetic friction between these is 0.2.

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Q: A 3.40-kg object is moving in a plane, with its x and y coordinates given by x = 3t2 − 2 and y = 2t3…

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Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: