Hi All
A man is standing on the top of the building, 30m height. He drops a ball from the top, at a same time another man standing on the ground floor, throwing a ball at a initial speed of 30m/s. In what time two balls will collide each other.
A man is standing on the top of the building, 30m height. He drops a ball from the top, at a same time another man standing on the ground floor, throwing a ball at a initial speed of 30m/s. In what time two balls will collide each other.