The velocity of the projectile (red arrows) changes in direction and magnitude, but its acceleration (purple arrows) remains constant. y Target ------ Line of sight Xr tan 0; Point of Gun collision Ут Figure 4.13 (Example 4.3) (a) Multiflash photograph of the projectile-target demonstration. If the gun is aimed directly at the target and is fired at the same instant the target begins to fall, the projectile will hit the target. (b) Schematic diagram of the projectile-target demonstration. Charles D. Winters
The velocity of the projectile (red arrows) changes in direction and magnitude, but its acceleration (purple arrows) remains constant. y Target ------ Line of sight Xr tan 0; Point of Gun collision Ут Figure 4.13 (Example 4.3) (a) Multiflash photograph of the projectile-target demonstration. If the gun is aimed directly at the target and is fired at the same instant the target begins to fall, the projectile will hit the target. (b) Schematic diagram of the projectile-target demonstration. Charles D. Winters
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 39P
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In a popular lecture demonstration, a projectile is aimed directly at a target and fired in such a way that the projectile leaves the gun at the same time the target is dropped from rest. Show that the projectile hits the falling target.
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