(b) A man stands on the roof of a building holding a ball. Then, a ball is thrown vertically upward from the roof of the building with an initial velocity of v, is 12 m/s as shown in Figure Q2. (i) (ii) Calculate how high above the roof of the building the ball will travel before it stops at B. Determine the time fs of the ball takes to reach its maximum height. (iii) Calculate the total time te needed for the ball reach to the ground at C from the instant it is released

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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(b)
A man stands on the roof of a building holding a ball. Then, a ball is thrown vertically
upward from the roof of the building with an initial velocity of v, is 12 m/s as shown
in Figure Q2.
(i)
(ii)
Calculate how high above the roof of the building the ball will travel before it
stops at B.
Determine the time fs of the ball takes to reach its maximum height.
(iii) Calculate the total time the needed for the ball reach to the ground at C from
the instant it is released
Transcribed Image Text:(b) A man stands on the roof of a building holding a ball. Then, a ball is thrown vertically upward from the roof of the building with an initial velocity of v, is 12 m/s as shown in Figure Q2. (i) (ii) Calculate how high above the roof of the building the ball will travel before it stops at B. Determine the time fs of the ball takes to reach its maximum height. (iii) Calculate the total time the needed for the ball reach to the ground at C from the instant it is released
A-12 m/s
Figure Q2
28 m
C
Transcribed Image Text:A-12 m/s Figure Q2 28 m C
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