A web page designer creates an animation in which a dot on a computer screen has position 7 = [4.0 cm+ (2.5 cm/s²) t²] i + (5.0 cm/s) tj Find the magnitude of the dot's average velocity between t = 0 and t = 2.0 s. Express your answer with the appropriate units. v=Value Submit Part B Request Answer Olav = Units Find the direction angle of the dot's average velocity between t = 0 and t = 2.0 s. The angle is measured counterclockwise from the +-axis toward the +y-axis. Express your answer in degrees. IV—| ΑΣΦ ? ?

A web page designer creates an animation in which a dot on a computer screen has position 7 = [4.0 cm+ (2.5 cm/s²) t²] i + (5.0 cm/s) tj Find the magnitude of the dot's average velocity between t = 0 and t = 2.0 s. Express your answer with the appropriate units. v=Value Submit Part B Request Answer Olav = Units Find the direction angle of the dot's average velocity between t = 0 and t = 2.0 s. The angle is measured counterclockwise from the +-axis toward the +y-axis. Express your answer in degrees. IV—| ΑΣΦ ? ?

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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