, , The figure shows a horizontal force F acting on a block of mass M on an inclined plane (angle...

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, , The figure shows a horizontal force F acting on a block of mass M on an inclined plane (angle θ ). What is the normal reaction on the block?
(1) m g sinθ+F cosθ
(2) m g sinθ-F cosθ
(3) m g cosθ-F sinθ
(4) m g cosθ+F sinθ,

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