The football playeat A throws the ball in the y-plane at a speed A = 48 ft/s and an angle A = 60" with the horizontal. At the instant the ball is thrown, the player is at B and is running with constant speed of up 28 ft/s along the line BC. Point C has the same elevation as A (Figure 1) Y Part A Determine the time needed for the ball to reach point C Express your answer to three significant figures and include the appropriate units.

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The football playeat A throws the ball in the y-plane
at a speed A = 48 ft/s and an angle A = 60° with the
horizontal. At the instant the ball is thrown, the player is at
B and is running with constant speed of ug = 28 ft/s
along the line BC. Point C has the same elevation as A.
(Figure 1)
Figure
30 ft
20 ft
1 of 1
▾ Part A
Determine the time needed for the ball to reach point C
Express your answer to three significant figures and include the appropriate units.
t = 2.69
Submit
PA
4
S
Previous Answers Request Answer
?
X Incorrect: Try Again: 5 attempts remaining
Transcribed Image Text:The football playeat A throws the ball in the y-plane at a speed A = 48 ft/s and an angle A = 60° with the horizontal. At the instant the ball is thrown, the player is at B and is running with constant speed of ug = 28 ft/s along the line BC. Point C has the same elevation as A. (Figure 1) Figure 30 ft 20 ft 1 of 1 ▾ Part A Determine the time needed for the ball to reach point C Express your answer to three significant figures and include the appropriate units. t = 2.69 Submit PA 4 S Previous Answers Request Answer ? X Incorrect: Try Again: 5 attempts remaining
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