Question

A stone is dropped from height of 45m onto a horiztonal level ground

Answer 1

ground at a point 45m from the base of the wall.calculate the height of the wall ... On some planet other than Earth a ball is thrown upward at a velocity of 22.3 m/ s. .... The cannon is at height H = 100 m above ground level, and the ball is fired .... A uniform horiztonal beam is attached to a veritcal wall by a frictionless hinge .