. What is the “it” that the world as we know it would not be able to exist without?

Explain what happens at the saturation point when adding salt to water at room temperature.

The bar of prob. 5/82 is repeated here. the ends of the 0.4-m bar remain in contact with their re- spective support surfaces. end b has a velocity of 0.5 m/s and an acceleration of 0.3 m/s2 in the di- rections shown. determine the angular accelera- tion of the bar and the acceleration of end a.

How to calculate voltage drop in a series circuit