A block is lifted using a pulley system as shown. The acceleration of the block is 3.0 m/s2 the applied force is 40 N. Find the mass mm of the block, assuming the pulleys are massless and frictionless.

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Q: Figure: M,: 4 Unknown:_1 and_ U-0.3 Mn 7 kg.

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Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: