Question: Pan A A web page designer creates an animation in which a dot on a computer screen has position F = [ 4 . 0

Pan A
A web page designer creates an animation in which a dot on a computer screen has position
F=[4.0(cm)+(2.5cms2)t2]i+(5.0cms)tj
Find the magnitude of the dot's average velocity between t=0 and t=20s Express your answer with the appropriate units.
Pan A A web page designer creates an animation in which

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