Pressure

Question 1

Explain the path of water from hole A

Answer 1

-there is a lower pressure acting on the water at A
-less force is exerted
-water leaves hole A at a lower speed than B

Question 2

Explain the path of water from Hole C

Answer 2

-the path is identical to B
-pressure acts equally in all directions

Question 3

Explain what happens to kinetic energy of particles when it decreases from 10K to 0K

Answer 3

-The KE decreases as at 0K there is no kinetic energy so they move slower