شرح رياضيات لغات للثانوية العامة - ديناميكا -القانون الاول للنيوتن منهج جديد 2017

Explain mathematics languages General secondary - dynamics - the first law of Newton





Explain mathematics languages General secondary - dynamics - the first law of Newton


types of forces 

1- nuclear
2-magnetic
3-electrical
4- cravitional
5-mechanics

Every body preserves in state of rest or of moving uniformly unless acted upon by an balanced external force by external effect



تعليقات