A projectile is launched from a height of 5 m with an initial speed of 32 m/s at an angle of 48⁰ to the horizontal. If vih1  is its horizontal speed 1 s after launch, and vih2  is its horizontal speed 2 s after launch, what is the value of (vih2 - vih1)²?

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter2: Motion In One Dimension
Section: Chapter Questions
Problem 7OQ: A student at the top of a building of height h throws one ball upward with a speed of vi and then...
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A projectile is launched from a height of 5 m with an initial speed of 32 m/s at an angle of 48⁰ to the horizontal. If vih1  is its horizontal speed 1 s after launch, and vih2  is its horizontal speed 2 s after launch, what is the value of (vih2 - vih1)²?

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