The man stands 18 m from the wall and throws a ball at it with the speed of 15 m/s as shown in Figure Q2. He release the ball at an angle of 0= 30° so that it strikes point B at the height of h1. The ball reached the maximum height at C. (а) Find the component of velocity in x-direction just before it hit the wall at point B. (b) Calculate the time of flight of the ball from A to B. Determine the height of hi when the ball reach ani hit the wall at point B. of velocity Find the magnitude and direction of the ball just before it hit the wall at point B. (с) (d) (e) Determine the maximum height of h2 and the horizontal distance of r.
The man stands 18 m from the wall and throws a ball at it with the speed of 15 m/s as shown in Figure Q2. He release the ball at an angle of 0= 30° so that it strikes point B at the height of h1. The ball reached the maximum height at C. (а) Find the component of velocity in x-direction just before it hit the wall at point B. (b) Calculate the time of flight of the ball from A to B. Determine the height of hi when the ball reach ani hit the wall at point B. of velocity Find the magnitude and direction of the ball just before it hit the wall at point B. (с) (d) (e) Determine the maximum height of h2 and the horizontal distance of r.
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:Q2
The man stands 18 m from the wall and throws a ball at it with the speed of 15 m/s as shown
in Figure Q2. He release the ball at an angle of 0= 30° so that it strikes point B at the height
of h1. The ball reached the maximum height at C.
(a)
Find the component of velocity in x-direction just before it hit the wall at point B.
(b)
Calculate the time of flight of the ball from A to B.
(c)
Determine the height of hi when the ball reach anui hit the wall at point B.
,of velocity
Find the magnitude and direction of the ball just before it hit the wall at point B.
(d)
(e)
Determine the maximum height of h2 and the horizontal distance of xe.
Transcribed Image Text:v- 15 m/s
30°
1.5 m
18 m
Figure Q2
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