box is pulled over a frictiantess surface as shown by pull force Fp$,$ an angle o above the horizontal.If the box's mass is m$,$ and it the upward component of fi is just enough to cause the normal force fa to be zero, what is the acceleration of the box in terms of only s and A$?($where g$=(8)$ the magnitude of the accelection due to gravity$).$Show all work, including free$-$body diagram and cordiate system.

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To solve this problem we will first draw a freebody diagram of the box being pulled over the frictio... View the full answer