A rifle is aimed horizontally at a target 48.0 m away. The bullet hits the target 2.30 cm below the aim point.What was the bullet’s flight time?What was the bullet’s speed as it left the barrel?
Calculate the radius of a vanadium atom, given that V has a
1. Concentrated H
Atomic Number = 6, Protons = 6, Electrons = 6, Atomic Weight = 12.0. Electrons in first energy level = 2; second energy level = 4.
For the acid/base reaction between HPO42- and SO42- which one behaves as the Bronsted-Lowry base? A : None of the above. B : SO42- C : HPO42- D : PO42-
A. High-mass b. Low-mass c. Moderately low-mass 6. Why doesnt a low-mass star ever evolve off of the main sequence? 7. Approximately how long will it take for a 0.5 solar-mass star to exhaust all of its hydrogen fuel and die? 8. Approximately how long does it take for a 1.0 solar-mass star to exhaust […]
objectives,principle,methods,advantages,disadvantages and conclusion for reverse vaccinology
Compare and contrast a large and small radio telescope for use in SETI. Discuss a few of the SETI projects. List a few techniques for terraforming Mars. What are the implications of the special theory of relativity to space travel? How does a rocket work? What are some of the propulsion systems (i.e. Chemical)? Define […]
Question 1 Identify a type of epidemiology study that might be used to evaluate a current (within the last 6 months) health concern that has appeared in the news. Provide a short explanation of how the identified study would be set up to evaluate the health issue.Your response should be at least 300 words in […]
Prostate cells usually require testosterone and other androgens to survive. Some prostate cancer cells, however, thrive despite treatments that eliminate all androgens. One hypothesis that explains both of these observations is that estrogen, often considered a female hormone, may be activating genes normally controlled by an androgen in these cancer cells.
