(Newton's laws and their applications) A block with mass m1 slides down an inclined plane whose angle is 22°, the coefficient of kinetic friction between the block and the plane is 0,250. The block is attached to an ideal rope that passes through two ideal pulleys until it is attached to a fixed support, as shown in figure 3. A rope leaves the axis of the movable pulley up to a block of mass m2 =m.. 3 m2 m1 Figure 3. Diagram of exercise 3 A. What is the relationship between the acceleration of block 1 and the acceleration of block 2.

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Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.