A tandem (two-person) bicycle team must overcome a force

Fundamentals of Physics 10
The plates of a spherical capacitor have radii 38.0 mm and 40.0 mm. (a) Calculate the capacitance. (b) What must be the plate area of a parallel-plate capacitor with the same plate separation and capacitance?

Physics for Scientists and Engineers: A Strategic Approach with Modern Physics 3
Problem 62P Communications satellites are placed in a circular orbit where they stay directly over a fixed point on the equator as the earth rotates. These are called geosynchronous orbits. The radius of the earth is 6.37 106 m, and the altitude of a geosynchronous orbit is 3.58 107 m (? 22,000 m

Physics for Scientists & Engineers with Modern Physics 4
The total electric flux from a cubical box 28.0 cm on a side is 1.84 X 103N m2/C. What charge is enclosed by the box?

Elementary Principles of Chemical Processes 3
Five percent excess air is used in burning the reformer fuel; it is drawn into the system at 30C and 70% relative humidity. Estimate the average molecular weight of the air. Why does it differ from the value of 29 determined in Example 3.3-4 even though the ratio of nitrogen to oxygen is the same? De

Myers' Psychology for AP 2
Heritability relates to the a. percentage of a persons intelligence that is due to environmental influences. b. percentage of a persons intelligence that is due to genetics. c. correlation of intelligence test scores among family members. d. extent to which variability among individuals intelligence

Anatomy & Physiology 1
Adenosine triphosphate (ATP) is an important molecule because it ________. a. is the result of catabolism b. release energy in uncontrolled bursts c. stores energy for use by body cells d. All of the above

Principles of Economics 1
Show the market for cigarettes in equilibrium, assuming that there are no laws banning smoking in public. Label the equilibrium private market price and quantity as Pm and Qm. Add whatever is needed to the model to show the impact of the negative externality from second-hand smoking. (Hint: In this c

Biology for AP Courses
Compare and contrast a human somatic cell to a human gamete. a. Somatic cells have 46 chromosomes and are diploid, whereas gametes have half as many chromosomes as found in somatic cells. b. Somatic cells have 23 chromosomes and are diploid, whereas gametes have half as many chromosomes are are prese