3.3 CALC 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)₁²]î + (5.0 cm/s)tĵ. (a) Find the magnitude and direction of the dot's average veloc- ity between t = 0 and t = 2.0 s.(b) Find the magnitude and direction of the instantaneous velocity at t = 0, 1 = 1.0 s, and t = 2.0 s. (c) Sketch the dot's trajectory from t = 0 to t = 2.0 s, and show the velocities calculated in part (b).
3.3 CALC 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)₁²]î + (5.0 cm/s)tĵ. (a) Find the magnitude and direction of the dot's average veloc- ity between t = 0 and t = 2.0 s.(b) Find the magnitude and direction of the instantaneous velocity at t = 0, 1 = 1.0 s, and t = 2.0 s. (c) Sketch the dot's trajectory from t = 0 to t = 2.0 s, and show the velocities calculated in part (b).
Physics for Scientists and Engineers: Foundations and Connections
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Problem 50PQ: An aircraft undergoes two displacements. If the first displacement is directed at an angle of 225...
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![3.3 • CALC A web page designer creates an animation in which
a dot on a computer screen has position
i = [4.0 cm +(2.5 cm/s²)r²]î + (5.0 cm/s)tĵ.
(a) Find the magnitude and direction of the dot's average veloc-
ity between t = 0 and t = 2.0 s.(b) Find the magnitude and
direction of the instantaneous velocity at 1 = 0, 1 = 1.0 s, and
t = 2.0 s. (c) Sketch the dot's trajectory from t = 0 to t = 2.0 s,
and show the velocities calculated in part (b).](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc8899da1-90ac-4c1c-b86a-2d17b7ef20f6%2Ffa076f88-6c8d-4dad-a08c-990c5a1c0006%2Fmk8g23w_processed.png&w=3840&q=75)
Transcribed Image Text:3.3 • CALC A web page designer creates an animation in which
a dot on a computer screen has position
i = [4.0 cm +(2.5 cm/s²)r²]î + (5.0 cm/s)tĵ.
(a) Find the magnitude and direction of the dot's average veloc-
ity between t = 0 and t = 2.0 s.(b) Find the magnitude and
direction of the instantaneous velocity at 1 = 0, 1 = 1.0 s, and
t = 2.0 s. (c) Sketch the dot's trajectory from t = 0 to t = 2.0 s,
and show the velocities calculated in part (b).
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