A projectile is fired at an angle of 45° with the horizontal with a speed of 500 m/s. Find the vertical and horizontal components of its velocity.

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 16P: A firefighter, a distance d from a burning building, directs a stream of water from a fire hose at...
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1. A projectile is fired at an angle of 45° with the horizontal with a speed of 500 m/s. Find the
vertical and horizontal components of its velocity.
2. A boy throws a ball horizontally from the top of a building. The initial speed of the ball is
20 m/s. Find the horizontal and vertical velocity of the ball after 3 s.
Transcribed Image Text:1. A projectile is fired at an angle of 45° with the horizontal with a speed of 500 m/s. Find the vertical and horizontal components of its velocity. 2. A boy throws a ball horizontally from the top of a building. The initial speed of the ball is 20 m/s. Find the horizontal and vertical velocity of the ball after 3 s.
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