Physics: ball acceleration

Physics
Tutor: None Selected Time limit: 1 Day

Feb 12th, 2015

The average acceleration a=(v2-v1)/t=(26+30)/20x10^(-3)=56x10^3/20=2800 m/s2

Therefore the answer is C.

Feb 12th, 2015

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Feb 12th, 2015
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Feb 12th, 2015
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