The horizontal distance d, in meters, travelled by a ball that is kicked at an angle, 0, with the ground is modelled by the formula d = 2(v.) cos? 0–1 initial velocity of the ball, in meters per second, and g is the force of gravity (9.8m/s2). Which expression is identical to the given formula? , where v, is the 1,2 cos e =PO ," cos 20 = P O no correct answer U, sin 20 d v, tan 20

The horizontal distance d, in meters, travelled by a ball that is kicked at an angle, 0, with the ground is modelled by the formula d = 2(v.) cos? 0–1 initial velocity of the ball, in meters per second, and g is the force of gravity (9.8m/s2). Which expression is identical to the given formula? , where v, is the 1,2 cos e =PO ," cos 20 = P O no correct answer U, sin 20 d v, tan 20

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter2: Vectors

Section: Chapter Questions

Problem 2.10CYU: Check Your Understanding Verify that vector v V obtained in Example 2.14 is indeed a unit vector by...

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