$1.$ I apply a pushing force to a block on the floor.$$ The force I apply to the block is at an angle to the horizontal, downward and to the left.

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$($a$)$ Is the normal force on the block...$($check one$)$

o$$ Greater than the block$$s weight

o$$ Less than the block$$s weight

o$$ Equal to the block$$s weight

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$($b$)$ Explain how it is possible for the block to move to the right.