Find out the required angular speed
Find out the required angular speed rev/min of the ultra-centrifuge for the radial acceleration of a point 2.50cm from the axis to equal 400000g (i.e., 400000 times the acceleration due to the gravity)
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How long will it take to decay to 15 mg? Illustrate all algebra leading to the solutions comprising all suitable properties of logarithmic functions.
In a Circular Path, an alpha particle (q = +2e, m = 4.00 u) travels in the circular path of radius 5.50 cm in a uniform magnetic field with B = 1.10 T. (a) What is its speed. (b) What is its period of revolution.
Toothpaste having the 0.24% sodium fluoride NaF and 0.30% of triclosanC12H7Cl3O2. A single tube contains the 119 grams of toothpaste.
A cup of coffee is poured at 190·Fahrenheit, and is permitted to cool in the 70`Fahrenheit room. If temperature of coffee is 170`Fahrenheit after half an hour. How long will it take coffee to cool to 120`Fahrenheit?
A 10.0 mL sample of household ammonia solution needed the 38.50 mL of 0.311 M HCl to get the neutralization. Determine the molar concentration of the ammonia solution.
Given triangle ABC with measure of angle A = 120o, length of BC = 10, and length of AC = 20. Find how many solutions are there for measure of angle B?
Kucharel polymer is prepared by heating the dimethylester that is derived from the cyclohexane-1, 4-dicarboxylic acid with the ehyleneglycol. Find out the repeating unit in Kucharel? Also mention the structures of monomers that are used to prepare
To neutralize the stomach acid a Rolaids tablet contains the calcium carbonate. If 44.55 mL of 0.448 M hydrochloric acid is needed to neutralize a single tablet, determine the numbers of milligrams of calcium carbonate are in a Rolaids tablet?
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