Tuesday, January 14, 2014

FANTASTIC FLUID

WHAT IS A FLUID!  
Any substance that flow
Can be a liduid or a gas                                                        QUESTION for you
      
                                                                         -why does pop become more fizzy when you shake it!


PRESSURE IN FLUIDS!

Looking at a firefighter; with out the pressure force the water would not reach  the fire.
nor  could the air in the firfighters' tanks would reach the lungs
to protect them from choking.






DENSITY!

deffinition: Density is the amout of mass in a substance.
it could also be described as {croweded ness}

Example: If you had  two objects the exact same size, the heaver one would be discribed as the denser object.



BUOYANCY
-The  ability for someting to float in a fluid

Example:doing a hand stand in the water is easy  becuase of the buoyancy force





No comments:

Post a Comment

Thank you for commenting & sharing with us!