Correct: juice in an orange, frog sitting on a lily pad, wind up for the pitch, a battery, standing at the top of a slide, a batter, Incorrect: move down a slide, throw a curve ball, frog leaping into the water, book falls from a high shelf, a speeding car, move downhill in a roller coaster,

Potential Energy Types

بواسطة
تضمين

لوحة الصدارة

النمط البصري

الخيارات

تبديل القالب

استعادة الحفظ التلقائي: ؟