Using f = 0.45 as a coefficient of friction, determine how fast a car was traveling if it skidded D = 275 feet. Use the formula $S = \sqrt { 30 D f }$ Express your answer to the nearest mile per hour.

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The Answer of Using f = 0.45 as a coefficient of friction, determine how fast a car was traveling if it skidded D = 275 feet. Use the formula $S = \sqrt { 30 D f }$ Express your answer to the nearest mile per hour.

Using F = 0 S=30DfS = \sqrt { 30 D f }S=30Df​

Using F = 0 $S = \sqrt { 30 D f }$