What Do You Already Know about Density? Material Design. Number each material and sort the items in order from lowest (1) to highest (7) Density.
-Chalk
-Copper
-Flour
-Dry Beans
-Talcum Powder
-Wax
-Wet Sand

What should the power status of a circuit be when measuring resistance with an ohmmeter?

Africtionless piston-cylinder contains 50 l of saturated liquid r-134a. the piston has a mass and an area resulting in an applied pressure of 500 kpa on the refrigerant. the refrigerant is now heated until its temperature rises to 70∘c. calculate the work (in kj) done during this process.

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?