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Let the positive x axis point down the track. A 11.2 kg block is relased from rest on frictionless track inclined at an angle

Let the positive x – axis point down the track.

A 11.2 kg block is relased from rest on frictionless track inclined at an angle of 41.6 ^o.

(a) What is the net force on the block after it is released?

N directed down the incline

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