A racing car starts from rest and reaches a final speed v in a time t. If the acceleration of the car is constant during this time, which of the following statements must be true?

(a) The car travels a distance vt.
(b) The average speed of the car is v /2.
(c) The acceleration of the car is v / t.
(d) The velocity of the car remains constant.
(e) None of these.

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 are true?

Question

A racing car starts from rest and reaches a final speed v in a time t. If the acceleration of the car is constant during this time, which of the following statements must be true?
 
(a) The car travels a distance vt.
(b) The average speed of the car is v /2.
(c) The acceleration of the car is v / t.
(d) The velocity of the car remains constant.
(e) None of these.




 


 

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 are true?

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 are true?

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