Problem: A web page designer creates an animation in which a dot on a computer screen has a position of exttip{vec{r}}{r_vec} = [ 4.1 cm + ( 2.6 cm/s2 ) t2] + ( 5.1 cm/s )t .Find the average velocity of the dot between t = 0 and t = 2.0 .Find the instantaneous velocity at t = 0.Find the instantaneous velocity at t = 1.0 .Find the instantaneous velocity at t = 2.0 .

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A web page designer creates an animation in which a dot on a computer screen has a position of = [ 4.1 cm + ( 2.6 cm/s2 ) t2] + ( 5.1 cm/s )t .

Find the average velocity of the dot between t = 0 and t = 2.0 .

Find the instantaneous velocity at t = 0.

Find the instantaneous velocity at t = 1.0 .

Find the instantaneous velocity at t = 2.0 .

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