Students who work a job make worse grades. What is the Independent Variable?

According to newtons universal law of gravitation, which would change the parh of the ball so it traces out widest curved path possible?

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.

The three classes of rocks are sedimentary, metamorphic, and igneous. how are rocks classified into one of these three groups?