A manhwa artist draw an animation in which a dot on a computer screen has a position of r = [5.0 cm + (3.5 m/s2) t2] i + (5.0 cm/s) t j. a) Find the magnitude and direction of the dot’s average velocity between t = 0 and t = 2.0 s. b) Find the magnitude and direction of the instantaneous velocity at t = 0, t = 1.0 s, and t = 2.0 s.

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Projectile Motion