Friday
May 24, 2013

Posts by deb


Total # Posts: 322

Math
the question reads 9w-36 over 4-w I am supposed to simplify by removing factors of 1

Math
Simplify by removing factors of 1 9w-36/4-w What is the simplified form?

calculus/physics
A force of 10 pounds stretches a spring 2 inches. Find the work done in stretching this spring 3 inches beyond its natural length

physics
So I need to multiply by 10 not e? Is that right? So the answer should be 7.32e26

physics
I came out with 1.99e26 and I got it wrong. What is the point of multiplying by e?

physics
How many coulombs of positive charge are in 3.8 mol of O2 gas?

physics
A double-slit interference pattern is created by two narrow slits spaced 0.21 mm apart. The distance between the first and the fifth minimum on a screen 55 cm behind the slits is 6 mm. What is the wavelength of the light used in this experiment? Having trouble setting this up....

physics
A double-slit interference pattern is created by two narrow slits spaced 0.21 mm apart. The distance between the first and the fifth minimum on a screen 55 cm behind the slits is 6 mm. What is the wavelength of the light used in this experiment? Having trouble setting this up....

5th grade math
950 + 550 does not equal 2000. try an equation set equal to 2000 and go from there

physics
ok, so I came out with 293.3N...what am I doing wrong???

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