Push - a force which moves objects away from you, Pull - a force which moves objects towards you, Energy - ability to make something move or change, Force - a push or pull on an object, Motion - a change in position compared to a place of an object not moving, Unbalanced Force - unequal forces that cause an object to move, Balanced Force - equal forces that keep an object from moving,

Energy Changes

طباعة
تضمين

لوحة الصدارة

النمط البصري

الخيارات

تبديل القالب

استعادة الحفظ التلقائي: ؟