A quarterback throws a football toward a receiver with an initial speed of 11 m/s at an angle of 30° above the horizontal. At that instant the receiver is 21.2 m from the quarterback. (a) In what direction should the receiver run in order to catch the football at the level at which it was thrown? O The receiver should run in the direction the football is traveling. O The receiver should run in the direction opposite to that in which the football is traveling. (b) With what constant speed should the receiver run in order to catch the football at the level at which it was thrown? m/s

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter4: Motion In Two And Three Dimensions
Section: Chapter Questions
Problem 59P: Aaron Rodgers throws a football at 20.0 m/s to his wide receiver, who runs straight down the field...
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A quarterback throws a football toward a receiver with an initial speed of 11 m/s at an angle of 30° above the horizontal. At
that instant the receiver is 21.2 m from the quarterback.
(a) In what direction should the receiver run in order to catch the football at the level at which it was thrown?
The receiver should run in the direction the football is traveling.
O The receiver should run in the direction opposite to that in which the football is traveling.
(b) With what constant speed should the receiver run in order to catch the football at the level at which it was
thrown?
m/s
Transcribed Image Text:A quarterback throws a football toward a receiver with an initial speed of 11 m/s at an angle of 30° above the horizontal. At that instant the receiver is 21.2 m from the quarterback. (a) In what direction should the receiver run in order to catch the football at the level at which it was thrown? The receiver should run in the direction the football is traveling. O The receiver should run in the direction opposite to that in which the football is traveling. (b) With what constant speed should the receiver run in order to catch the football at the level at which it was thrown? m/s
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