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 hj. 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. Determine the height of hi when the ball reach angi hit the wall at point B. .of velocity (c)
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 hj. 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. Determine the height of hi when the ball reach angi hit the wall at point B. .of velocity (c)
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Transcribed Image Text:V4- 15 m/s
30°
h2
B
| 1.5 m
18 m
Figure Q2
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 hj. 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.
Determine the height of hi when the ball reach and 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.
(c)
(d)
(e)
Determine the maximum height of h2 and the horizontal distance ofxc.
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