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A tennis ball is launched from the edge of the roof of a 5m high building...

A tennis ball is launched from the edge of the roof of a 5m high building with an initial speed of 2 m/s at an angle 4 degree above the horizontal.

(a) How far away from the edge of the building does the tennis ball land on the ground below?

(b) How many seconds was the tennis ball in the air?

Please provide detailed steps and please no duplicate answer

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