In Newton's Second Law F = ma; if we will double the force applied in the object while keeping the mass constant, what will happen to its acceleration? In Newton's Second Law F = ma; if we will double the mass of the object while keeping the force constant, what will happen to its acceleration?   acceleration will remain the same   acceleration will be doubled   acceleration will be halved

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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!