In a quality event, a race car driver complete a single lap around a 1504 m long track at the car. Overall average speed was 255 km an hour in the average speed of the first half of the track was 202 km an hour what was the average speed in kilometers an hour on the second half of the track. report 3 significant digits

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Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.