Answer:

Explanation:
The heat transfer rate due to convection is calculated by this formula:

The output is determined by replacing terms:


Answer:
Put water in the cylinder then push the piston inward
Explanation:
When water is put it displaces all the air making it possible for the piston to be pulled easier and without distraction
Answer:
It will limit the materials for your bridge which could cause damage to your bridge
Explanation:
Any fuel such as coal, petroleum (crude oil) or natural gas that has developed within the Earth over millions of years from the decayed remains of bacteria, plants or animals