2 1 A pebble is thrown vertically upwards from bridge with

Last updated: 6/13/2023

2 1 A pebble is thrown vertically upwards from bridge with an initial velocity of 4 9 m s It strikes the water after 2 s If acceleration due to gravity is 9 8 m s The height of the bridge and velocity with which the pebble strike the water will respectively be 1 4 9 m 1 47 m s 2 9 8 m 14 7 m s 4 1 47 m 4 9 m s 3 49 m 1 47 m s