ساينس الصف الثالث الاعدادي – الفصل الدراسي الاول ساينس تالتة اعدادي – ترم اول In This part we will study : When a car moves from position (A) to position (B) -The length of the curved line gives the distance covered by the car. -The straight line that starts from point (A) and ends at point (B) in the direction (AB) ⃗ gives the displacement of the car – (The shortest length between (A) and (B) in direction (AB) ⃗ ( i.e. in Eastward direction) Displacement It is the length of the shortest straight line between two positions (primary position and final position ) . Distance It is the actual length of the path that a moving object covers from the starting point to the ending point. لمتابعة مستر احمد الباشا وكل ما يخص الساينس : جروب الفيس بوك http://bit.ly/2Of1mcN صفحة الفيس بوك http://bit.ly/2Gq5xMo بالتوفيق مستر احمد الباشا