## Question

###### Police investigator observes skid marks 30 ð‘š long left by a 1200ð‘˜ð‘” car. The car skidded to stop on a concrete highway having acoefficient of kinetic friction with the tires of 0.80. Estimatethe cars speed at the beginning of the skid.

Police investigator observes skid marks 30 ð‘š long left by a 1200 ð‘˜ð‘” car. The car skidded to stop on a concrete highway having a coefficient of kinetic friction with the tires of 0.80. Estimate the cars speed at the beginning of the skid.

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