a 55.5 g ball is dropped from a height of 53.6 cm above a spring of negligible mass. The ball compresses the spring from a maximum displacement of 4.89697 cm. the acceleration of gravity is 9.8 m/s squared. calculate the spring force constant k. answer in units of N/m
PART A) A sphere with radius 60 cm has its center at the origin. Equal charges of 2 μC are placed at 72 degree intervals along the equator of the sphere. The Coulomb constant is 8.99 × 109 N · m2/C2. what is the electric potential at the origin? Answer in units of kV.PART B) […]
Use the following information to answer questions 8-10. A cross between two individuals with genotypes AaBbCc and AAbbCC produces the following offspring. Genotype Counts AabbCc 170 AABbCC 190 AAbbCc 185 AaBbCC 175 AAbbCC 19 AaBbCc 21 AABbCc 22 AabbCC 18 Total 800 8) What answer best describes the chromosomal arrangement of the three genes? A) […]
Choose three (3) food items that you regularly eat or purchase. Items to choose are pre-packaged foods like breakfast cereal, frozen dinners, soups, milk, chips, ice cream, pizza, salsa, chocolate bar, etc.
through what potential differnce must an electron be accelerated.starting from rest,to acquire a speed of 0.91c http://d2vlcm61l7u1fs.cloudfront.net/media%2F198%2F1981be9c-45b9-4817-a835-f344c53da9e3%2FphpruW2AH.png
When the play button is pressed, a CD accelerates uniformly from rest to 460 {rm rev/min} in 2.0 revolutions.If the CD has a radius of 6.5 {rm cm} and a mass of 16 {rm g}, what is the torque exerted on it? T = __________ n*m
.M. is a 39-year-old black man who has sickle cell disease (SCD) marked by frequent episodes of severe pain. His anemia has been managed with multiple transfusions, and he shows signs of chronic renal failure. He is a nonsmoker, nondrinker, and is on Social Security disability. His regular medications are pentoxifylline (Trental), oxycodone/acetaminophen (Roxicet), and […]
1. What are loaded words? Provide some examples.Review some of the e-mails you have received or sent. Provide some background to these e-mails and then share some of the loaded words that could have or did cause a problem with the receiver/sender.2. Class, word choice is very impor
A closed vessel contains water, oil and air at room temp. If the system is synthesized by first adding the water and then layering the oil on the water. Is this system a simple or composite system. If composite, define each simple sub-system and the internal restraint. If the vessel is shaken vigorously. Is the […]
could you please calculate and explain question 14 with answer -38.2 and explain it please? The correct answer is: 16.4Question 1456.For the reaction:Not answeredMarked out of4 H20(1) + 4 S(s) -> 3 H2S (aq) + SO42- (aq) + 2 H* (aq)0.67the standard free energy deltaGo = 120.5 kJ/mol (= 120,500 J/mol). What is the free […]