13 To study effect of air resistance a rubber ball was shot

Last updated: 6/7/2023

13 To study effect of air resistance a rubber ball was shot vert upwards from a spring gun from 20th floor of a tall building Veloc the ball was recorded at regular intervals of time and the data obta were plotted on a graph paper Some of the marking on the axe erased as shown in the following figure With what speed did the strike the ground v m s 0 2 t s