# Traffic collision

When investigating a traffic accident, it was found that the driver stopped the vehicle immediately after the accident by constant braking on a 150 m track in 15 seconds. Do you approve that the driver exceeded the permitted speed (50 km/h) in the village before braking?

Result

v =  72 km/h

#### Solution:

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#### To solve this example are needed these knowledge from mathematics:

Do you want to convert length units?

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