In the figure, a block of mass m = along a horizontal frictionless floor by a cord that exerts a force of magnitude F 0 = 25.0°. (a) What is the magnitude of the block's acceleration? (b) The force magnitude F is slowly in- creased. What is its value just before the block is lif- ted (completely) off the floor? (c) What is the magni- tude of the block's acceleration just before it is lifted (completely) off the floor? 5.00 kg is pulled 12.0 N at an angle

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