Tuesday
December 10, 2013

# Posts by TT

Total # Posts: 55

Chemistry
If aluminum has a density of 2.7g/cm^3,what is the mass,in grams of the foil? It states that a package of aluminum foil is 54.3 yd long, 14 inches wide, and 0.00035 inches thick.

Chemistry
Ok so it would be 69.7221 lb or 70lb since it only wants two sig figs

Chemistry
If a person has a mass of 62 kg, how many pounds of water does she have in her body? And it gives the typical adult body containing 51% water

Chemistry
Yes sorry again I hit the button too quick...it states a package of aluminum foil is 54.3 yd long, 14 inches wide,and 0.00035 inches thick.

Chemistry
If aluminum has a density of 2.7g/cm3,what is the mass,in grams of the foil?

Chemistry
Yes, I'm sorry I left out the fact that it stated a typical adult body contains 51% water.

Chemistry
If a person has a mass of 62 kg, how many pounds of water does she have in her body?

physics
A particle of mass 86 g and charge 24 μC is released from rest when it is 67 cm from a second particle of charge −12 μC. Determine the magnitude of the initial ac- celeration of the 86 g particle.

chem
What is the wavelength of a 1400 kg truck traveling at a rate of 72 km/h?

Math - Trig
Given that a measures 25.1 mm, x measures 51.2 mm and angle b measures 82°, find the length of y -

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