ro3a77
02-25-2007, 09:37 AM
[The question is : A freely falling object requires 1.50s to travel the last 30m before it hits the ground .
From What height above the ground did it fall .
From What height above the ground did it fall .
مشاهدة النسخة كاملة : أرجو المساعدة العاجلة