An althlete running a 800m race around around a circular track in which the athlete is expected to do four rounds before coming to a stop at the finish line.
Describe the speed of the athlete running around the circular track when he has done three rounds
out of the four?

The us government wants to allocate billions of dollars in the next 10 years to assure our future energy security. the funds will be spread among a variety of possible energy resources. where do you think the government should put the greatest support: solar energy, wind energy, clean coal, oil exploration, gas exploration, or a combination of sources? are there other efforts that should be explored? support your position with cited information for both questions.

Aforce of 200 n is applied to an input piston of cross-sectional area 2 sq. cm pushing it downward 2.8 cm. how far does the output piston of cross-sectional area 12 sq. cm move upward? show all work.

Which type of bond is found between the atoms of a molecule? a. metallic b. delocalized electron c. covalent d. ionic