A horizontal force of 142 n pushes a 11 kg block up a, Ask an Expert

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A horizontal force of 142 N pushes a 11 kg block up a frictionless incline that makes an angle of 44° with the horizontal.

(a) What is the normal force that the incline exerts on the block?

(b) What is the acceleration of the block? (Hint: assume up the block as the positive direction.)

m/s2

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