Cootball is kicked such that it reaches a maximum height of 15 m and returns to the ground. It travels a forward distance of 40 m. a) What is the initial speed of the projectile? b) What is the initial angle? 4. b) e = 56.3°)
Cootball is kicked such that it reaches a maximum height of 15 m and returns to the ground. It travels a forward distance of 40 m. a) What is the initial speed of the projectile? b) What is the initial angle? 4. b) e = 56.3°)
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Transcribed Image Text:projectile be in
c) Focusing on the horizontal motion and knowing the flight time, what is the fo
projectile travels?
and down)?
eotball is kicked such that it reaches a maximum height of 15 m and returns to the ground. It travels
a forward distance of 40 m.
a) What is the initial speed of the projectile?
4. b) 0 = 56.3°)
b) What is the initial angle?
5. In the Olympic shotput event, an athlete throws the shot with an initial speed of 12.0 m/s at
a 40.0° angle from the horizontal. The shot leaves her hand at a height of at y = 1.80 m above the ground.
The shot lands at y = 0.
a) What is the time for the upward part of the motion only?
b) What is the maximum height of the shot relative to the ground?
c) What is the flight time?
d) How far does the shot travel?
5. a) 0.787 sec b) 4.84 m c) 1.780 sec d)16.36 m
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