A medium-size catapult launches 5-kg steel spheres as in Figure QI. The launch speed is given as 30 m/s, the launch angle is 35° above horizontal, and the launch position is 2 meters above the ground level. A 2.5-meter concrete wall is positioned 49 meters from the release point on a sloped tarmac as in Figure QI. Assume constant gravitational acceleration and no acrodynamic drag i. Identify the maximum height, h above the horizontal field (on x-axis) attained by the steel sphere. iv. Identify the horizontal velocity vector of the steel sphere when it strikes the ground. y 30 m/s CorConcrete wall 2.5 m 0 = 35° 6 m 2m 2/2021 9m 40 m
A medium-size catapult launches 5-kg steel spheres as in Figure QI. The launch speed is given as 30 m/s, the launch angle is 35° above horizontal, and the launch position is 2 meters above the ground level. A 2.5-meter concrete wall is positioned 49 meters from the release point on a sloped tarmac as in Figure QI. Assume constant gravitational acceleration and no acrodynamic drag i. Identify the maximum height, h above the horizontal field (on x-axis) attained by the steel sphere. iv. Identify the horizontal velocity vector of the steel sphere when it strikes the ground. y 30 m/s CorConcrete wall 2.5 m 0 = 35° 6 m 2m 2/2021 9m 40 m
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Transcribed Image Text:A medium-size catapult launches 5-kg steel spheres as in Figure QI. The launch speed is given as 30
m/s, the launch angle is 35° above horizontal, and the launch position is 2 meters above the ground
level. A 2.5-meter concrete wall is positioned 49 meters from the release point on a sloped tarmac as
in Figure QI. Assume constant gravitational acceleration and no aerodynamic drag
iii.
Identify the maximum height, h above the horizontal field (on x-axis) attained by the steel
sphere.
iv. Identify the horizontal velocity vector of the steel sphere when it strikes the ground.
y
Vo =
30 m/s
CorConcrete wall
2.5 m
0 = 35°
6 m
2m
22021
9 m
40 m
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