Speed equivalent to one-fourth its original speed
Ball A of mass 10 kg) makes a head-on, elastic collision with ball B that is initially at rest. As a result of the collision, ball A rebounds with a speed equivalent to one-fourth its original speed. Determine the mass of ball B?
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Express the work of isothermal reversible expansion of a van der Waals gas in reduced variables and identify the definition of reduced work that makes the overall expression independent of the identity of the gas.
A generator is designed to generate a maximum emf of 140 V while rotating with the angular speed of 3600 rpm. Each and every coil of the generator consists of an area of 0.039 m2.
Calculate the empirical and the molecular formulas of the compound. Elemental analysis of 5.000g of a compound showed that it contained 0.318 g of hydrogen, 1.278 g of carbon & the 3.404g of sulfur.
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-56.2kJ/mol. A quantity of 4.00x102 ml of 0.600M HNO3 is mixed with4.00x10 2 ml of 0.300M Ba (OH)2 in a constant -pressure calorimeter of negligible heat capacity. The initial temperature of both solutions was the same 18
We pull one of the balls back till its string makes an angle of 37° with the vertical and let it go. This collides elastically with the other ball. i) Determine how high will the other ball go up?
Calculate the Ka value measured by the student if the pH of the solution was 2.61? Aspirin (acetylsalicylic acid, C9H8O4) is a weak monoprotic acid. To determine its acid-dissociation constant, a student dissolved2.00 g of aspirin in 0.60
A solenoid having a cross-sectional area of 1.88 x 10-3 m2 is 0.793 m long and consists of 430 turns per meter. Determine the induced emf in this solenoid when the current in it is raised from 0 to 2.00 A in 44.6 ms.
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While this verse speaks to final authority in a specific biblical context, I do not believe a single assessment should ever be the final measure of a student's
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