Thursday
May 23, 2013

Posts by shelly


Total # Posts: 244

Math question
How is this different from determining if a value is a solution to an equation? If you replace the equal sign of an equation with an inequality sign, is there ever a time when the same value will be a solution to both the equation and the inequality? Write an inequality and pr...

m116
How do you know if a value is a solution for an inequality?How is this different from determining if a value is a solution to an equation? If you replace the equal sign of an equation with an inequality sign, is there ever a time when the same value will be a solution to both ...

Physics
Exactly what is a positively charged hydrogen atom?

Physics
Two protons in an atomic nucleus repel each other, but they are also attracted to each other. Explain.

Physics
Which type of radiation ; alpha, beta, and gamma produces the least change in mass number? In atomic number?

Physics
Why are alpha and beta rays deflected in opposite directions in a magnetic field? Why are gamma rays not deflected?

Physics
X-rays are most similar to which of the following--alpha, beta, or gamma? I think gamma?

sensory abilites of the dog
teeth is correct not tongue.

physics EM
i need to know the forms of basic crystals

physics
A charge of -2q is placed a distance r from the origin and a charge of +2q is placed a distance 2r from the origin. What is the amount of work needed to move a charge of q to the origin from infinity? I don't get the question. And please explain to me how can I do it.

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