Kinematics Equations Video Lessons

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Problem: 6. A car accelerates at 2 meters per second per second. Assuming the car starts from rest, how much time does it need to accelerate to a speed of 30 m/s? A) 15 seconds B) 60 seconds C) 2 seconds D) 30 seconds E) none of these 

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6.

Using the kinematic equation:

vf=v0+at

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Problem Details

6. A car accelerates at 2 meters per second per second. Assuming the car starts from rest, how much time does it need to accelerate to a speed of 30 m/s? 

A) 15 seconds 

B) 60 seconds 

C) 2 seconds 

D) 30 seconds 

E) none of these 

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