Optical Telescopes....................................
I think it's longitudinal wave because the particles move parallel to the direction that the wave is traveling.
Answer:
The answer is the 3rd option!
Answer:
Law of conservation of momentum states that. For two or more bodies in an isolated system acting upon each other, their total momentum remains constant unless an external force is applied. Therefore, momentum can neither be created nor destroyed.
Explanation:
Hope it helps
