A ball A is thrown vertically upward from the top of a 21-m-high building with an initial velocity of 7 m/s. At the same instant another ball B is thrown upward from the ground with an initial velocity of 25 m/s Part B Determine the time at which they pass. Express your answer to three significant figures and include the appropriate units HA ? Value Units t =

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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A ball A is thrown vertically upward from the top of
a 21-m-high building with an initial velocity of
7 m/s.At the same instant another ball B is
thrown upward from the ground with an initial
velocity of 25 m/s
Part B
Determine the time at which they pass.
Express your answer to three significant figures and include the appropriate units
HA
t D
Value
Units
Transcribed Image Text:A ball A is thrown vertically upward from the top of a 21-m-high building with an initial velocity of 7 m/s.At the same instant another ball B is thrown upward from the ground with an initial velocity of 25 m/s Part B Determine the time at which they pass. Express your answer to three significant figures and include the appropriate units HA t D Value Units
A ball A is thrown vertically upward from the top of
a 21-m-high building with an initial velocity of
7 m/s At the same instant another ball Bis
thrown upward from the ground with an initial
velocity of 25 m/s
Part A
Determine the height from the ground at which they pass.
Express your answer to three significant figures and include the appropriate units.
HA
h =D
Value
Units
Transcribed Image Text:A ball A is thrown vertically upward from the top of a 21-m-high building with an initial velocity of 7 m/s At the same instant another ball Bis thrown upward from the ground with an initial velocity of 25 m/s Part A Determine the height from the ground at which they pass. Express your answer to three significant figures and include the appropriate units. HA h =D Value Units
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