سفيرالعرب
11-05-2007, 10:09 PM
a projectile is projected with a speed of 70 m/s toward a buildig . the ball enters , horizontally, a window in the building that is 35 m above the point of projection
؟؟ a) what is the angle of projection
b)what is the horizontal distance betweenthe building and the poin of projection
c) with what speed the projectile enters the window )
وبارك الله فيكم وجزاكم الله خيرا
؟؟ a) what is the angle of projection
b)what is the horizontal distance betweenthe building and the poin of projection
c) with what speed the projectile enters the window )
وبارك الله فيكم وجزاكم الله خيرا