If the distance between a neutral atom and a point charge is quadrupled, by what factor does the force on the atom by the point charge change?

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.

What property of an object determines its inertia?

The ph is the a.independent variable b.the dependent variable c.control group