Constants Part A A golf ball is thrown straight up from the edge of the roof of a building. A second golf ball is dropped from the roof a time of 1.06 s later. You may ignore air resistance If the height of the building is 20.3 m, what must the initial speed be of the first ball if both are to hit the ground at the same time? UF m/s Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B Consider the same situation, but now let the initial speed ц of the first ball be given and treat the height of the building as an unknown. What must the height of the building be for both balls to reach the ground at the same time for vo 8.95 m/s. 画画, 四?

Question
Constants
Part A
A golf ball is thrown straight up from the edge of the
roof of a building. A second golf ball is dropped from
the roof a time of 1.06 s later. You may ignore air
resistance
If the height of the building is 20.3 m, what must the initial speed be of the first ball if both are to hit the ground at the same time?
UF
m/s
Submit
Previous Answers
Request Answer
X
Incorrect; Try Again; 4 attempts remaining
Part B
Consider the same situation, but now let the initial speed ц of the first ball be given and treat the height of the building as an
unknown. What must the height of the building be for both balls to reach the ground at the same time for vo 8.95 m/s.
画画,
四?
Expand
Transcribed Image Text

Constants Part A A golf ball is thrown straight up from the edge of the roof of a building. A second golf ball is dropped from the roof a time of 1.06 s later. You may ignore air resistance If the height of the building is 20.3 m, what must the initial speed be of the first ball if both are to hit the ground at the same time? UF m/s Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B Consider the same situation, but now let the initial speed ц of the first ball be given and treat the height of the building as an unknown. What must the height of the building be for both balls to reach the ground at the same time for vo 8.95 m/s. 画画, 四?

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