How many forces act on a basketball placed on the surface of the earth?what nature is each force of?what direction is each force in?Draw the diagram of the forces acting on the ball 翻译下

How many forces act on a basketball placed on the surface of the earth?what nature is each force of?what direction is each force in?Draw the diagram of the forces acting on the ball 翻译下 how many how many, There are many (act)in the movie. Many children act in TV shows. how many how 英语 How could she act differently?是什么意思 Act “act act How Many Times,How Many Lies 歌词 There are many _____(act) in our daily life? Zhang Manyu is a famous__(act).Many people likeer movies. How many?的中文. how many的中文 cakes many how how many bears are how many中文意思