طالبه جآمعيه
04-09-2009, 10:14 PM
آلســــــلآآم عليكم
شخبآآركم عسآآكم طيبين وبخـــــــير..
ممكن تسآآعدووني بحل هالمسآله..:eh_s (10)
Amotor opearating awater pump can produce 1000W of power.If the kinetic energy change is negligible how many kilogrames of water per second can it pump from awell 20 m deep??
شخبآآركم عسآآكم طيبين وبخـــــــير..
ممكن تسآآعدووني بحل هالمسآله..:eh_s (10)
Amotor opearating awater pump can produce 1000W of power.If the kinetic energy change is negligible how many kilogrames of water per second can it pump from awell 20 m deep??