(1 point) A projectile is launched horizontally at 45 m/s from a tall building. If the projectile falls for 4 seconds, what is the magnitude of the resultant velocity the projectile hits the ground with? time

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
Chapter3: Motion In Two Dimensions
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(1 point) A projectile is launched horizontally at 45 m/s from a tall building. If the
projectile falls for 4 seconds, what is the magnitude of the resultant velocity the
projectile hits the ground with?
Transcribed Image Text:(1 point) A projectile is launched horizontally at 45 m/s from a tall building. If the projectile falls for 4 seconds, what is the magnitude of the resultant velocity the projectile hits the ground with?
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