3 1 A ball is dropped from a height of 20cm above the water

Last updated: 6/13/2023

3 1 A ball is dropped from a height of 20cm above the water surface of a lake Refractive index of water A fish situated below the surface of water along the path of motion of the ball is observing the ball When the ball reaches a depth of 12 8cm from the surface of water then what will be the valocity of the hall relative to the fish