Question

write the law of conservation of momentum and prove it ​

Answer 1

Answer:

Law of conservation of momentum: It states that total momentum of system remains conserved in the absence of external force. A stream of water flowing horizontally with a speed of 15 m s–1 gushes out of a tube of cross-sectional area 10–2m2, and hits a vertical wall nearby.

Answer 2

Answer:

here is your answer..............