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27 Nov 2019
A tennis player standing 12.5 m from a net 1.0 m high hits a ball so as just to clear the net. What must be the initial speed of the ball if it is hit at a 12.0 degree angle and at a height of 1.0 m?
A tennis player standing 12.5 m from a net 1.0 m high hits a ball so as just to clear the net. What must be the initial speed of the ball if it is hit at a 12.0 degree angle and at a height of 1.0 m?
Lelia LubowitzLv2
21 Feb 2019