Which of the following statements is true?
a)organic compounds contain only carbon and hydrogen.
b)about 10 percent of all known compounds are organic compounds.
c)organic compounds always contain carbon and hydrogen.
d)organic compounds are produced only in organisms.

Will a heavier bowling ball hit pins better than a lighter bsll

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.

Write a polynomial function with the given zeros x= -1,0,2show your work