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
Section: Chapter Questions
Problem 15P
Related questions
Question
An arrow has an initial launch speed of 39 m/s If it must strike at a target 28 m away At the same angle what must the projection angle be?
Expert Solution
Step 1
Given data
- The initial speed is given as u = 39 m/s.
- The distance of the target from the striking point is given as R = 28 m.
The mathematical expression to calculate horizontal range in projectile motion is calculated as,
Here, g is the gravitational acceleration and is the projection angle.
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