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Mathematics, 28.10.2020 20:10 pedrojulianhdz2005
a body of mass 1kg rests on a smooth plane inclined at 30° to the horizontal. what is the magnitude of the force P which, applied along the plane, keeps it from sliding down?what is the normal reaction R between the plane and the body?(Take g= 10m\s2).
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a body of mass 1kg rests on a smooth plane inclined at 30° to the horizontal. what is the magnitude...
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