A ball is thrown vertically upward with an initial speed of 80 ft/ sec from the base A of a 50-ft cliff. Neglect air resistance and the small horizontal motion of the ball. Use g = 32.2 feet per second squared Determine the time required for the ball to reach the maximum height from A.
A ball is thrown vertically upward with an initial speed of 80 ft/ sec from the base A of a 50-ft cliff. Neglect air resistance and the small horizontal motion of the ball. Use g = 32.2 feet per second squared Determine the time required for the ball to reach the maximum height from A.
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Transcribed Image Text:4G
X
02:55:11 Remaining
Multiple Choice
A ball is thrown vertically upward
with an initial speed of 80 ft/
sec from the base A of a 50-ft
cliff. Neglect air resistance and
the small horizontal motion of
the ball. Use g = 32.2 feet per
second squared
Determine the time required for
the ball to reach the maximum
height from A.
1 attachment
B
r
110
O 1.24 s
O2.48 s
5.12 s
1:11
=
50'
2 of 10
3
Transcribed Image Text:4G
X
02:55:09 Remaining
Multiple Choice
A ball is thrown vertically upward
with an initial speed of 80 ft/
sec from the base A of a 50-ft
cliff. Neglect air resistance and
the small horizontal motion of
the ball. Use g = 32.2 feet per
second squared
Determine the distance h by
which the ball clears the top of
the cliff.
1 attachment
B
1:11
116
O 49.38 ft
O 24.15 ft
11.16 ft
=
50'
4 of 10
3
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