If the coefficients of static and kinetic friction between the 20-kg block A and the 100-kg cart B are both essentially the same value of 0.6. a- Determine the acceleration of each part for P = 80 N. b- IfP=45 N, the block A and the cart B are moving as one body (True v or False × ). Select and verify the correct answer. P A 20 kg В 100 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: