A ball is fired (álbi) from the ground with an initial velocity of 20 m/s that makes an angle of 30° above the horizontal direction. The magnitude of its horizontal velocity after 1 sec of its launch ( is:

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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A ball is fired (álbi) from the ground with an initial
velocity of 20 m/s that makes an angle of 30° above
the horizontal direction. The magnitude of its
horizontal velocity after 1 sec of its launch () is:
A. Zero
В. 3.14
С. 19.8
D. 17.3
E. 10
Transcribed Image Text:A ball is fired (álbi) from the ground with an initial velocity of 20 m/s that makes an angle of 30° above the horizontal direction. The magnitude of its horizontal velocity after 1 sec of its launch () is: A. Zero В. 3.14 С. 19.8 D. 17.3 E. 10
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