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Name: What is the velocity of a ball thrown with an initialspeed of 28 m/s,
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Description: What is the velocity of a ball thrown with an initialspeed of 28 m/s, 45° above the ground at t = 2.0 s?A. v = [28î+ (19.6)f]m/sB.v = [19.8î + (20)f]m/sC.3 = [(19.8t)î – (4.9t²)ſ]m/s

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What is the velocity of a ball thrown with an initial speed of 28 m/s, 45° above the ground at t = 2.0 s? A. v = [28î + (19.6)j]m/s B.b = [19.8î + (20)f]m/s C.i = [(19.8t)î – (4.9t²)j]m/s

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter6: Motion In Two Dimensions

Section6.3: Relative Velocity

Problem 27PP

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