A ball is dropped from the top of a building of height hit with speed 50 m/s at bottom of the building. The time at which balls will meet is.
The correct option is B 5 s
A ball is dropped from the top of a building at t=0. At a later time t=t0, a second ball is thrown downward with an initial speed v0. Obtain an expression for the time t at which the two balls meet.
A ball is dropped from the top of a building. The ball takes 0.5sec to fall past the 3m height of a window some distance from the top of the building. If the speed of the ball at the top and the bottom is VT and VB, the establish a relationship between vb and vt take (g = 9.8m/s).