1. In 1989 during overtime in a high school basketball game in Erie, Pennsylvania, Chris Eddy shot a basketball at a 50.0° angle with a velocity of 15.85 m/s, what was the maximum height of the ball, the total time spent in the air, and horizontal displacement?

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PROJECTILES LAUNCHED AT AN ANGLE
1. In 1989 during overtime in a high school basketball game in Erie, Pennsylvania, Chris Eddy shot a
basketball at a 50.0° angle with a velocity of 15.85 m/s, what was the maximum height of the ball, the
total time spent in the air, and horizontal displacement?
(1) Resolve VI into X and Y components
Horizontal (x): Vi cos e
Vertical (y): V sin e
Horizontal (x)
Vertical (y) 3 Choose equation
Time At
Horizontal (x)
Vertical (y)
Distance = Ax
Vr = (a t) + vi
Initial Velocity= V
Ax = % (vi + v) At
Ax = vi (At)
Final Velocity Vt
Ax = vi At + % a Af
V = và + 2 a Ax
Acceleration= a
O Plug in
numbers
Solve he
uogenbe
2. A golfer hits a golf ball at an angle of 35.0° with a speed of 55 m/s to the ground. What is the ball's
maximum height and total time spent in the air?
(1) Resolve VI into X and Y components
Horizontal (x): V cos e
Vertical (y): Vsin e
2
Horizontal (x)
Vertical (y)
3 Choose equation
Time At
Horizontal (x)
Vertical (y)
Distance AX
Vr = (a t) + vi
Initial Velocity=V
Ax = % (vi + vr) at
Ax = vi (At)
Final Velocity = V
Ax = VI At + % a Af
V = v + 2 a Ax
Acceleration -a
O Plug in
numbers
O Solve
equation
Transcribed Image Text:PROJECTILES LAUNCHED AT AN ANGLE 1. In 1989 during overtime in a high school basketball game in Erie, Pennsylvania, Chris Eddy shot a basketball at a 50.0° angle with a velocity of 15.85 m/s, what was the maximum height of the ball, the total time spent in the air, and horizontal displacement? (1) Resolve VI into X and Y components Horizontal (x): Vi cos e Vertical (y): V sin e Horizontal (x) Vertical (y) 3 Choose equation Time At Horizontal (x) Vertical (y) Distance = Ax Vr = (a t) + vi Initial Velocity= V Ax = % (vi + v) At Ax = vi (At) Final Velocity Vt Ax = vi At + % a Af V = và + 2 a Ax Acceleration= a O Plug in numbers Solve he uogenbe 2. A golfer hits a golf ball at an angle of 35.0° with a speed of 55 m/s to the ground. What is the ball's maximum height and total time spent in the air? (1) Resolve VI into X and Y components Horizontal (x): V cos e Vertical (y): Vsin e 2 Horizontal (x) Vertical (y) 3 Choose equation Time At Horizontal (x) Vertical (y) Distance AX Vr = (a t) + vi Initial Velocity=V Ax = % (vi + vr) at Ax = vi (At) Final Velocity = V Ax = VI At + % a Af V = v + 2 a Ax Acceleration -a O Plug in numbers O Solve equation
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