An object of mass m has these three forces acting on it . F1, F2, and F3 are shown in the figure. Assume the x-direction is to the right, and the y-direction is straight upwards. Let F1 = 7 N, F2 = 9 N, and F3 = 2 N.  What is the magnitude a of the acceleration in meters per second squared, if the object has a mass of 7.9 kg?

Q: Given the quantities a = 4.5 m, b = 1.4 s, c = 43 m/s, what is the value of the quantity d 워요 -?

A: Given:-  The quantities a = 4.5 m  b= 1.4 s c= 43 m/s  Find:-  The value of quantity d ?

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!