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Answer: (b) The average speed of the car is v/2 and (c) The magnitude of the acceleration of the car is v/t.
A racing car starts from rest at t = 0 and reaches a final speed v at time t. If the acceleration of the car is constant during this time, which of the following statements is true?
(a) The car travels a distance vt.
(b) The average speed of the car is v/2.
(c) The magnitude of the acceleration of the car is v/t.
(d) The velocity of the car remains constant.
(e) None of the statements (a) through (d) is true.