A 23.8 lb object has the acceleration components ax=(0.71ms2)+(0.75ms3)t ay=(11.3ms2)−(0.91ms3)t   a) What is the magnitude of the net force ?net acting on the object at time ?=6.47 s? b) What is the direction of the net force at this same time? Give the answer as a number of degrees ? counterclockwise from the +x-axis.

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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: