Wednesday
December 11, 2013

# Posts by Mandi

Total # Posts: 94

Physical Science
Hello, Can you tell me if I have the correct answer? Thank You How much heat is required to convert 0.3 kilogram of ice at 0 degrees celsius to water at the same temperature? My answer: 100,375 J

Physical Science
Hello, I wanted to know if I came to the correct answer in the following problem... Thank You I used: I=LK(To-Tf) LD=L-I A silver bar 0.125 meter long is subjected to a temperature change from 200 degrees celsius to 100 degrees celsius. What will be the length of the bar after...

Physical Science
Hello, Can some one please tell me if I calcilater this right... Thank You I used: I=LK1(Tf-To) What is the length of an aluminum rod at 65 degrees celsius if its length at 15 degrees celsius is 1.2 meters? my answer: 0.001386 meter

Physical Science
Hello, I wanted to know in this problem if I came to the correct answer... Thank You I used: Vo/To = Vf/Tf A quantity of gas has a volume of 0.20 cubic meter and an absolute temperature of 333 degrees Kelvin. When the temperature of the gas is raised to 533 degrees Kelvin, Wha...

spanish
can someone translate this for me? or help me translate it... lol. plz and ty :) Mi hermana somos altos. [theres a mistake and im supposed to find it and correct it, so plz just tell what it actually says]

Physical Science
Hello, I wanted toknow if I came to the correct solution for this problem. Thank You, 20 Cubic inches of a gas with an absolute pressure of 5 psi is compressed until its pressure reaches 10 psi. What is the new volume of the gas?(assume that there's no temperature change.)...

Physical Science
If a gas has a gage pressure of 156kpa, its absolute pressure is approximately what? A.56kpa B.256kpa Thank You

Physical Science
Hello, I wanted to know If I came to the coreect answer. Thank You If a gas has a gage pressure of 156 kpa, its absolute pressure is approximately? My answer: 56kpa (156kpa-100kpa=56kpa)

Physical Science
Hello, I need some help with the folling question... I would say B OR C though I am not sure. Thank You. In a Practical Machine , the power output is _____ the power input . A. Smaller than B.Larger than C.Equal Too D.Multiplied By

Physical Science
Hello, The following problem I worked out with this formula: V2=V1+gt. I came to the the answer 78.4 m/s. Can you tell me if that is correct. Thank You If a stone with an original velocity of 0 is falling from a ledge and takes 8 seconds to hit the ground, What is the final ve...

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