How do you account for the release of a large amount of energy in a nuclear fission process?

For a star with a parallax angle of 1/2 of an at arcsecond, what will be its distance in parsec?

The end diastolic volume of a heart is 140 mL Assume that it is a sphere. At end diastole, the intraventricular pressure is 7mmIIg. The wall thickness at this time is 1.1 cm.

What do tire treads, rubber mats, automobile brakes, and tennis shoes have in common?

Are fossil fuels used to produce plastics?

4Fe + 3O2 + xH2O → 2Fe2O3 • xH2O The formation of rust (equation above) is an example of both combustion and a] Synthesis b] decomposition c] single replacement d] double relacement

How do you reduce friction

3. A 16 kg barrel is lifted up by a rope. The barrel accelerates at 1.4 m/s2. Find the force exerted by the rope. Show all your work. Answer:

I don't have it anymore since no one cared to answer

When a substance changes from one phase to another, which of the following events occurs?

Which of the following contains both protons and neutrons? a. outer shell b. nucleus c. covalent bond d. ionic bond