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CBSE Class 9 Answered

prove that [average velocity=u+v/2]
Asked by | 21 Jun, 2008, 12:33: PM
answered-by-expert Expert Answer

say the object is moving with velocity u for time t.

then it moves with velocity v for time t .

Now total distance is ut+vt

time taken is 2t

so average velocity is (ut+vt)/2t = u+v/2

Answered by | 21 Jun, 2008, 03:11: PM

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