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Practice: Motion of a Body on a Smooth Inclined Plane

A body of mass 0.7 kg was placed on a smooth plane inclined at 66 to the horizontal and it was left to move freely under the effect of gravity, where the acceleration due to gravity is 9.8 m/s2. Find, to the nearest two decimal places, the magnitude of the reaction of the plane to the body.

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02:35

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