A block with mass m1 hangs from a rope that is extended over an ideal pulley and attached to a second block with mass m2 that sits on a ledge slanted at an angle of 20° (see figure below). Suppose the system of blocks is initially held motionless and, when released, begins to accelerate.   (a) If m1 = 6.75 kg, m2 = 3.00 kg, and the magnitude of the acceleration of the blocks is 0.170 m/s2, find the magnitude of the kinetic frictional force between the second block and the ledge. _________ N (b) What is the value of the coefficient of kinetic friction between the block and the ledge? __________

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Q: force acting on

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Q: The figure shows a modified setup of E101. m1=2.00 kg is on a frictionless table, m3=5.00kg and…

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Q: 2. Determine the force exerted by the floor on you. c. 4371.72 N а. 4271.72 N b. 4171.72 N d.…

A: Comment: Since we only answer up to  1 question, we’ll answer the 1st question only. Please resubmit…

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Q: 1. A small engine causes a 0.30 kg model airplane to accelerate at a rate of 11 m/s2. What is the…

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Q: 10.000 3.0 m's 8000 Z 6000 Cart A 4000 2000 0.000s 0.0010 0.0015 Cart A with a mass of 2.0 kg…

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Q: Give the magnitude and direction of the net force acting on a stone of mass 0.1 kg,  a) just after…

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Q: A15 kg object has velocity of V which it has a velocity of V object during this time interval? 5j…

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A: The below figure represents the free body diagram of the crate.

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Q: 4.37 Two crates, one with mass 4.00 kg and the other with mass 6.00 kg, sit on the frictionless…

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Q: A 12000 kg railroad car travelling at 10 m/s strikes a second car and comes to rest in 2 seconds.…

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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: