A ball is thrown from the top of 20.0 m tall building at an angle of 45° above the horizontal. The ball has initial speed of 40 m/s. a. Calculate the maximum height above the ground that the ball reaches. b. Calculate the speed of the ball just before it hits the ground. c. Calculate the horizontal range from the base of the building to the point where the ball hits the ground.
A ball is thrown from the top of 20.0 m tall building at an angle of 45° above the horizontal. The ball has initial speed of 40 m/s. a. Calculate the maximum height above the ground that the ball reaches. b. Calculate the speed of the ball just before it hits the ground. c. Calculate the horizontal range from the base of the building to the point where the ball hits the ground.
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Transcribed Image Text:2. A ball is thrown from the top of 20.0 m tall building at an angle of 45° above the horizontal. The
ball has initial speed of 40 m/s.
a. Calculate the maximum height above the ground that the ball reaches.
b. Calculate the speed of the ball just before it hits the ground.
c. Calculate the horizontal range from the base of the building to the point where the ball hits
the ground.
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