You normally drive on the freeway between San Diego and Los Angeles at an average speed of 105 km/h, and the trip takes exactly 1 h and 50 min. On a Friday afternoon, however, heavy traffic slows you down and you drive the same distance at an average speed of only 70.0 km/h. How much longer does the trip take? (Remember answer must be in base SI units) Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: Answer x10 units

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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.