If you take a fluid (i.e. air or water) and heat it, the portion that is heated usually expands. The same mass takes up more volume and as a consequence the heated portion becomes less dense than the portion that is<span><span> not heated.</span> </span>
I'm not sure but I know u is 10^6
Answer:
kinetic energy + potential energy
Displacement is the change in position

where:
F - force
m - mass
a - acceleration
We transform this formula to get a:
