A net force F⃗  is required to give an object with mass m an acceleration a⃗  .  If a net force 6F⃗  is applied to an object with mass 2m, what is the acceleration on this object ?

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A: Solution

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!