Domino falling - Gravitational Potential to Kinetic, Electrical Car - Electrical to Mechanical, Radio - Electrical to Sound, Computer  - Electrical to Light and Sound, Jumping on a trampoline  - Chemical Potential to Kinetic, Nuclear bomb - Nuclear to Thermal and Chemical, Person playing volleyball  - Chemical to Mechanical,

لوحة الصدارة

النمط البصري

الخيارات

تبديل القالب

استعادة الحفظ التلقائي: ؟