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finding speed on a problem knowing the acceleration. I do not get this, please help me. Thank you

Physics
Tutor: None Selected Time limit: 1 Day

A car is rounding a curve that is the arc of a

circle with a radius of 1000 m.

If the car has a constant speed, and its

acceleration is 0.4 m/s2

, what is its speed?

Oct 8th, 2014

v= squareroot of (acceleration times circular radius.)

4 m/s2 x1000m =400

square root of 400 is 20

thus speed is 20 m/s


Oct 8th, 2014

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Oct 8th, 2014
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Oct 8th, 2014
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