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A ball is tossed from an upper-story window of a building. The ballis given an initial velocity of 8.70m/s at an angle of 21.0° below the horizontal. It strikes the ground6.00 s later.
a) How far horizontally from the base of the building does the ball strike the ground?
b) Find the height from which the ball was thrown.
c) How long does it take the ball to reach a point 10.0 m belowthe level of launching?

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