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2013-05-23 12:21
求翻译:The base on a baseball diamond are 24.7 apart.The pitcher pitches,and the batter hits a fly ball straight up 15m.What is the maximum angle of elevation of the ball,to the nearest degree,as seen by the pitcher if he is standing at the centre of the diamond.是什么意思?![]() ![]() The base on a baseball diamond are 24.7 apart.The pitcher pitches,and the batter hits a fly ball straight up 15m.What is the maximum angle of elevation of the ball,to the nearest degree,as seen by the pitcher if he is standing at the centre of the diamond.
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