Kinetic energy of the car
If a car increases its speed from 14.2 mph to 42.6 mph, by what factor does the kinetic energy of the car increase? Enter your answer to three significant figures, Show work.
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A solution contains 100.0 g of water and 15.0 g of alcohol. What is the percent alcohol in the solution? My teacher got 13% and im not sure how?
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When 4g of a sample are dissolved in enough benzene to give 2L of solution the osmotic pressure is 3.2 torr at 25 degrees C. What is the molecular weight of the sample?
Lesley Chomski is the supervisor of the new product division of MCO Corporation. Her annual bonus is based on the success of new products and is computed on the number of sales that exceed each new product's projected break-eve
The best available balances can weigh amounts as small as 10-5 g. If you were to count out carbon atoms at the rate of two per second, how long would it take to count a pile of atoms large enough to weigh (10-5g)?
Lead is a toxic metal that affects the central nervous system. A Pb-contaminated water sample contains 0.0013% Pb by mass. How much of the water (in ml) contains 145 mg of Pb?
Company is preparing its budget for 4th quarter of 2013. Ending finished goods inventory is required at 20% of current month sales. On October 1, the finished goods inventory had 20,000 units.
A General Motors executive is considering how to price the 2013 Chevy Volt electric car in order to maximize profits for the company. Manufacturing each Volt involves $9,500 of materials $12,500 of labor $3,800 of shipping and $4,000 of other supp
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