WHAT HAPPENS WHEN YOU PUT SALT ON THE BACK OF YOUR HAND THEN APPLY AN ICE CUBE TO THE SALT ON YOUR SKIN? ..
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only the dum people will actually try this so DONT!!!

Adding more pulleys to a system of pulleys needed to lift an object. a. increases the force b. decreases the force c. increases the amount of work d. decreases the amount of work

Agas initially at p1 = 1 bar and occupying a volume of 0.5 liter is compressed within a piston–cylinder assembly to a final pressure p2 = 4 bar. (a) if the relationship between pressure and volume during the compression is pv = constant, determine the volume, in liters, at a pressure of 3 bar. (b) repeat for a linear pressure–volume relationship between the same end states. reference

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.