A football kicker is attempting a field goal from 39 m out. The ball is kicked and just clears the lower bar with a time of flight of 2.6 s. If the angle of the kick was 45°, what was the initial speed of the ball? A) 21.2 m/s B) 11.9 m/s C) 30.9 m/s D) 2.2 m/s
A football kicker is attempting a field goal from 39 m out. The ball is kicked and just clears the lower bar with a time of flight of 2.6 s. If the angle of the kick was 45°, what was the initial speed of the ball? A) 21.2 m/s B) 11.9 m/s C) 30.9 m/s D) 2.2 m/s
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter3: Two-dimensional Kinematics
Section: Chapter Questions
Problem 56PE: A football quarterback is moving straight backward at a speed of 2.00 m/s when he throws a pass to a...
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A football kicker is attempting a field goal from 39 m out. The ball is kicked and just clears the
lower bar with a time of flight of 2.6 s. If the angle of the kick was 45°, what was the initial speed of
the ball?
A) 21.2 m/s B) 11.9 m/s C) 30.9 m/s D) 2.2 m/s
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