Plz ans fast....

Asked by Abhijeetoo7 | 13th Feb, 2010, 12:22: AM

Expert Answer:

Dear Student

Velocity is a vector quantity


initial velocity (Y direction)  v1= 25 j

fianl velocity    (-x direction) v2=-25i

change in velocity  Delta V= v2-v1=  -25(i+j) 

Magnitude if Delta V= -25 (sqrt(1+1)) =-25sqrt2


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Answered by  | 13th Feb, 2010, 09:28: AM

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