
Simply put, our solar system is a speck compared to the Milky Way. Our Milky Way galaxy is a whopping 587 trillion light-years across.
Answer:

Explanation:
Given:
- pressure on the piston,

- diameter of the piston,

- displacement of the piston,

- time taken in the piston displacement,

<u>Now, we find the force on the piston:</u>

where, A = area upon which pressure acts





<u>we know that Power is given as:</u>




A major obstacle to developing a good human relations skill is that : few person have a common interest a communication between two people will be a lot easier if they have common interest because a person tend to like other person that are similar to him (whether it's race, background , or common interest).