a 35 kg block is held in place on an inclined plane by a cable tension, T. if the plane is inclined by 49 degrees from horizontal, what is the magnitude of the normal force acting on the block? answer in newtons

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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!