True: compression pushes you together , Buoyant force makes things float, Gravity makes us down, Tension is when something is stretched, air resistance pushes stuff the opposite way with the wind, friction is like when tires are moving, Applied force is when someone is like throwing a ball, False: compression pulls you apart, Buoyant force makes things sink, Gravity makes us float, Tension is when something is pushed together, air resistance pushes gravity up, friction is when something is not in motion, applies force is when someone is not doing anything,

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?