Friday
May 24, 2013

Posts by Lydia


Total # Posts: 147

Chemistry
I have no clue as to how this problem should be solved... could i have some help please? Calculate the rms speed of SF6 molecules at 16°C

physics
At an amusement park, a swimmer uses a water slide to enter the main pool. If the swimmer starts at rest, slides without friction, and decends through a vertical height of 2.40 m, what is her speed at the bottom of the slide?

social studies
whats the difference between indentured and enslaved labor?

politics
What is the difference between nationalism and federalism? Thanks!

english/science
Einstein was offered the presidency of Israel after Chaim Weizmann's death. He declined the position.

science
What exactly is a tax incentive?

science
Describe 2 ways government could promote the use of photovoltaic power systems for homeowners. Thanks!

5TH GRADE MATH NEED HELP ASAP
metric homework: 30m = 6000 i have converted to cm, in and feet, none get me to 6000 help

Literature (short story)
c c-

physics
At a picnic, a Styrofoam cup contains lemonade and ice at 0 degree C. The thickness of the cup is 2.0*10^-3m, and the area is 0.016 m^2. The temperature at the outside surface of the cup is 35 degree C. The latent heat of fusion for ice is 3.35*10^5 J/kg. What mass of ice melt...

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