A steel cable lying flat on the floor drags a 20 kg block across a horizontal, frictionless floor. A 110 N force applied to the cable causes the block to reach a speed of 4.1 m/s in a distance of 1.9 m. Part A What is the mass of the cable? Express your answer to two significant figures and include the appropriate units. m= 6.17 kg Submit Previous Answers Request Answer ? X Incorrect; Try Again; 3 attempts remaining

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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.