如图所示,在光滑水平面上有一光滑小孔O;一根轻绳穿过小孔,一端连接质量为m=1kg的小球A,另一端连接质量为M=4kg的重物B.(g=10m/s2)
—How many more oranges can I have? —You can have one more. ______ are for Tom.
I have ____ books and a ____ .