Two seconds after being projected from ground level, a projectile is displaced 40 m horizontally and 53 m vertically above its launch point. What are the (a) horizontal and (b) vertical components of the initial velocity of the projectile? (c) At the instant the projectile achieves its maximum height above ground level, how far is it displaced horizontally from the launch point?

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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Problem 16P: A firefighter, a distance d from a burning building, directs a stream of water from a fire hose at...
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Two seconds after being projected from ground level, a
projectile is displaced 40 m horizontally and 53 m vertically
above its launch point. What are the (a) horizontal and (b)
vertical components of the initial velocity of the projectile? (c)
At the instant the projectile achieves its maximum height above
ground level, how far is it displaced horizontally from the launch
point?

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