A 320-kg glider is being pulled by a 1,860-kg jet along a horizontal runway with an acceleration of a = 2.20 m/s2 to the right as in the figure below. Find the following. (a) the magnitude of the thrust provided by the jet's engines (b) the magnitude of the tension in the cable connecting the jet and glider

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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!