Question: Auto Acceleration Based on your experiences of riding in automobiles, estimate the magnitude of a car's average acceleration when it (a) Accelerates onto a freeway

Auto Acceleration Based on your experiences of riding in automobiles, estimate the magnitude of a car's average acceleration when it
(a) Accelerates onto a freeway from rest to 65 mi/h, and
(b) Brakes from highway speeds to a sudden stop
(c) Explain why the average acceleration in each case could be regarded as either positive or negative.

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