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a ball is projected with a speed of 20 m/s from a building toward a second building as shown. ignore air resistance and take g = 10 m/s. where does the ball hit and how long is it in the air if the initial angle is 45 degrees with the horizontal?
15 years ago

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drwls
You neglected to say how far away the second building is. That information is required.
15 years ago

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