Boiling water. <span>heat goes from the burner into the pot which heats the water at the bottom. this hot water rises and cooler water moves down to replace it, causing a circular motion.</span>
The change in internal energy that accompanies the transfer of heat, q, or work, w, into or out of a system can be calculated using the following equation: Note the value of heat and work as they are transferred into or out of a system.
Answer:
Explanation:
Given
acceleration of rocket(a)
At h=1000 m rocket burn out



(b) time to reach v=100 m/s
v=u+at


(c)Rocket maximum altitude

here u=100 m/s
v=0



[tex]s=510.204
Therefore maximum altitude=510.204+1000=1510.204 m
Here is the difference between contact forces and non-contact forces:
Contact forces are forces that result from two objects coming into physical contact with each other. Non-contact forces are forces that result from the interaction of objects that are not in contact with each other.