Thursday
October 23, 2014

Posts by keely


Total # Posts: 17

pre ap physics
A) A small cork with an excess charge of +9.0x10^-6 is placed 0.13 m from another cork, which carries a charge of −3.2x10^-6. What is the magnitude of the electric force between the corks? The Coulomb constant is 8.98755 × 10^9 N • m^2/C^2. Answer in units of ...
April 14, 2013

pre ap physics
a car with amass of 1120 kg starts from rest and accelerates to the speed of 17.5 m/s in 18.8 s. assume that the force of resistance remains constant at 402.5 N during this time. what is the average power developed by the car's engine? answer in units of W can you please ...
February 1, 2013

physics
In what two situations will a car have balanced force?
January 26, 2009

government
tell people
December 14, 2008

6th grade
because of the force caused by you bouncing it
December 11, 2008

6th grade pre-ap LA
i would just put dear sir or maam or to whom it may concern
December 8, 2008

6th grade
generate is when you or something gives off some thing such as the fire genirated heat
December 4, 2008

6th grade Science
i think a greiger counter
December 3, 2008

calculus
oh you add the exponents I multipied, Thanks
November 18, 2007

chemistry
A solution contains 4.44% by mass of NaI in water. Calculate the molarity of the NaI, if the density of the solution is 1.2711 g mL-1. i got the answer to be 8.48 M... the percent mass is irrelevant information, right? i figured out the answer just by the given density alone.
November 11, 2007

CHEMISTRY REPOST
thanks a lot guys, i got it!!! :)
November 10, 2007

CHEMISTRY REPOST
Calculate the concentration, in percent by mass, of a refrigerant brine solution which is 4.03 M in NaCl with a density of 1.116 g mL-1. detailed answer, please, i dont understand how to do this at all!!!
November 10, 2007

chemistry repost!!
wow thanks! its so very clear!
November 10, 2007

chemistry repost!!
The mole fraction of acetic acid (CH3COOH) in an aqueous solution is 0.675. Calculate the molarity of the acetic acid, if the density of the solution is 1.0266 g mL-1.
November 10, 2007

chemistry
The mole fraction of acetic acid (CH3COOH) in an aqueous solution is 0.675. Calculate the molarity of the acetic acid, if the density of the solution is 1.0266 g mL-1.
November 9, 2007

chemistry
Calculate the concentration, in percent by mass, of a refrigerant brine solution which is 4.03 M in NaCl with a density of 1.116 g mL-1.
November 9, 2007

physics
6.50/2, times by 22.92.
September 20, 2007

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