A car will skid to a halt at a uniform rate of -9.4m/s. If you measure skid marks that are 34m long, with what speed was the car going just

driver-slammed

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a car will skid to a halt at a uniform rate of -9.4m/s. If you measure skid marks that are 34m long, with what speed was the car going just before the driver slammed the brakes?

Answer:

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