Question

a fish is moving upwards vertically with speed of 3mps in water.Refractive index of water is 4/3.At the same time a bird is moving with speed of 4mps towards the fish vertically downwards the fish feels the bird is moving with speed of -------mps​

Answer 1

Explanation:

Physics is the natural science that studies matter, its motion and behavior through space and time, and the related entities of energy and force. Physics is one of the most fundamental scientific disciplines, and its main goal is to understand how the universe behaves.

pls mark me as brainliest answer..

Answer 2

Answer:

4.5 mps is rhe the crt answer..

Explanation:

6/4/3 = 4.5

plz do mark as brainilist answer and follow me