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 releases the ball at an angle of θ = 30° so that it strikes the wall at B the height of h1. The ball reached the maximum height at C. Find the component of velocity in x-direction just before it hit the wall at B. Calculate is the time of flight of the ball from A to B. Determine the height of h1 when the ball reach and hit the wall at B. Find the magnitude and direction of ball just before it hit the wall at B. Determine the maximum height of h2 and the horizontal distance of xc
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 releases the ball at an angle of θ = 30° so that it strikes the wall at B the height of h1. The ball reached the maximum height at C. Find the component of velocity in x-direction just before it hit the wall at B. Calculate is the time of flight of the ball from A to B. Determine the height of h1 when the ball reach and hit the wall at B. Find the magnitude and direction of ball just before it hit the wall at B. Determine the maximum height of h2 and the horizontal distance of xc
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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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 releases the ball at an angle of θ = 30° so that it strikes the wall at B the height of h1. The ball reached the maximum height at C.
- Find the component of velocity in x-direction just before it hit the wall at B.
- Calculate is the time of flight of the ball from A to B.
- Determine the height of h1 when the ball reach and hit the wall at B.
- Find the magnitude and direction of ball just before it hit the wall at B.
- Determine the maximum height of h2 and the horizontal distance of xc
note:
please answer the last two quetionds
Transcribed Image Text:V- 15 m/s
30°
B
1.5 m
18 m
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