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18-09-2014
Physics

Answered

An object starts from rest and accelerates 4.3 m/s^2 for 2.05 seconds. What is its displacement from the start position

Answer :

19-09-2014

displacement = s = v1t +1/2at2
= 0 * 2.05 +1/2*(4.3)*(2.05^2)
= 0 + 9.04
= 9.04 m

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