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December 20, 2014

December 20, 2014

Posted by **autumn** on Thursday, September 30, 2010 at 11:37pm.

A car accelerates uniformly in a straight line

from rest at the rate of 2.2 m/s2.

What is the speed of the car after it has

traveled 52 m?

Answer in units of m/s.

the answer is 15.126

Part 2:

How long does it take the car to travel 52 m?

Answer in units of s.

???

- Physics -
**autumn**, Thursday, September 30, 2010 at 11:45pm6.8754545454545

- Physics -
**MathMate**, Friday, October 1, 2010 at 7:27amUse

v²-u² = 2aS

where S=distance travelled

a=acceleration

u=initial velocity

v=final velocity

(the given answer is correct)

Use

v=u+at

(the given answer is also correct)

**Answer this Question**

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