Saturday
December 7, 2013

# Posts by allie

Total # Posts: 243

Physics
A stone is dropped from the top of a well. If the well is 23.1 meters deep, how long with the stone take to reach the bottom?

Physics
An object with a mass of 3kg is dropped from 56.3 meters. How far above the ground is it's kinetic energy 1073J?

physics
A metal sphere of radius 5.00 cm is initially uncharged. How many electrons would have to be placed on the sphere to produce an electric field of magnitude 1.59 105 N/C at a point 7.98 cm from the center of the sphere?

AP Chem
how many milliliters of 0.10 M HCl must be added to 50.0 mL of 0.40 HCl to give a final solution that has a molarity of 0.25 M?

Math
4% x 60month x 2000= 4800 I am really struggling with this problem.

Math
What would the rate of return be on an Individual Retirement Account with a contribution of \$2000.00, at 4% Interest rate, for 5 years?

math algebra
what are 4 consecutive integers whos sum is -2

English (Mrs,Sue!!)
Mrs.Sue, I wrote a paper on research proposal. Now, my teacher is asking us to write the steps on how we wrtoe the paper. Can you reword these questions for me? thank you so much!! "What techniques did you use as you thought through the issue? " "What prewriting...

physics
+y| / F | / | / | / /a_ _ _ _ _ +x 40N This is pretty much what the picture looks like. Your answer was incorrect!

physics
"Only two forces act on an object (mass = 3.90 kg), as in the drawing. (F = 76.0 N.) Find the magnitude and direction (relative to the x axis) of the acceleration of the object. " (The angle is 45 degrees and the horizontal force is 40N)

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