Finding out the internal resistance of the battery
A battery encompassing an emf of 10.80 V delivers 100 mA if joined to a 71.0 load. Find out the internal resistance of the battery.
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Why do atoms in the gas phase emit the excess energy in the form of light instead of losing the energy via collisions with other atoms in atomic spectrometry?
How would you determine how much to pay for a shipment, given that natural gas sells for $5.84 per MMBTU* , given a liquefied natural gas tanker with a rated capacity of 1.47 *10^5 m^3 liquid.
Assuming the drop has a volume of .050 mL, explain what volume of gas will be formed in the person's stomach at a body temperature of 98.6 degrees ferenhight and a pressure of 1.0 atm?
A microscope for viewing blood cells consists of an objective having a focal length of around 0.50 cm and an eyepiece having a focal length of around 2.5 cm. The distance between the objective and eyepiece is around 14.0 cm.
Determine the mobile phase used in gas chromatography? Calculate the stationary phase? Give an example of a stationary phase.
Profit for every big shelf is $85 and for every medium shelf is $75. To maximize profit, find how many big shelves (B) and find how many medium shelves (M) must be bought?
Discuss how would the graph of temperature versus volume distilled appear for a perfect separation of methanol (boiling point of 65.4 degrees C) and toluene (bp 110 degrees C) using the fractionating column?
An amateur astronomer decides to construct a telescope from a discarded pair of eyeglasses. One of the lenses consists of a refractive power of 11 diopters, while the other consists of a refractive power of around 1.5 diopters. Determine how far a
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Question 1: Describe how natural selection is part of population genetics among the Southwestern Athabaskan Amerindians
Keegan, an 8 -year-old, no longer thinks a row of pennies in front of him contains more pennies than a row of the same number of pennies
Humans, horses, porpoises, and bats all have very different forelimbs, but the bones inside them show similar shapes, positions, and development,
Question: In addition to natural selection, four other forces can drive evolutionary change. Which of these is NOT one of them?
Question: Which of these are pre-zygotic isolating mechanisms? (Select all that apply.)
Question: According to the reading, how many recognized fuel models are used for fire behavior (documented by Albini 1976)?
Question: Which of the following could explain why a particular prey item was captured/consumed at a higher rate?