الـــدانه
04-05-2010, 14:22
كيفكم ان شاء الله انكم بخير عندي ميد ترم السبت مو عارفه كيف احل هذي المسائل تقدروا تساعدوني
1-the largest diamond ever found has a size 3106 carats one carat is equivalent to a mass of 0,200g use the fact that 1 kg (1000g) has aweight of 2,205 ib under certain conditions and determine the weight of this diamond in pounds.
سؤال 2
from waht height must water fall to strike a turbine wheel with a vertical downward velocity 30 m\s
سوال 3
a boy standing beside a tall building throws a ball straight up with an initial velocity 15m\s
A) hoe high will the ball rise
B) how long will it take for the ball to reach its max
سوال 4
an ice hockey player stikkes a puck of mass 0,17 kg with his stick accelerating it along the ice from rest to a speed of a 20 m\s over a distance of 0,5 m
what firce must he exert if the frictional between the puck and the ice negligible..
واخيرا
find the direction and magnitude of the net force on the following figure
وربي يرزقكم جناته بدون حساب
1-the largest diamond ever found has a size 3106 carats one carat is equivalent to a mass of 0,200g use the fact that 1 kg (1000g) has aweight of 2,205 ib under certain conditions and determine the weight of this diamond in pounds.
سؤال 2
from waht height must water fall to strike a turbine wheel with a vertical downward velocity 30 m\s
سوال 3
a boy standing beside a tall building throws a ball straight up with an initial velocity 15m\s
A) hoe high will the ball rise
B) how long will it take for the ball to reach its max
سوال 4
an ice hockey player stikkes a puck of mass 0,17 kg with his stick accelerating it along the ice from rest to a speed of a 20 m\s over a distance of 0,5 m
what firce must he exert if the frictional between the puck and the ice negligible..
واخيرا
find the direction and magnitude of the net force on the following figure
وربي يرزقكم جناته بدون حساب