(Answered) A block of wood of mass m 250 g is being pulled along a

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A block of wood of mass m = 250 g is being pulled along a surface by a force F = 20 N. The force of friction between the block and the surface has a magnitude of 15 N as shown. Calculate:

a) the acceleration of the block.

b) the distance moved, starting from rest, in 5.0 s

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