# Search results for query: *

1. ### AP Physics C rotational Energy

haha, nvrmind, i figured out what i did wrong.
2. ### AP Physics C rotational Energy

N is the force of norm exerted by the track on the cart at the top of the loop by the way
3. ### AP Physics C rotational Energy

1. A uniform solid sphere of radius r starts from rest at a height h and rolls without slipping along the loop-the-loop track of radius R as shown. a) What is the smallest value of h for which the sphere will not leave the track at the top of the loop? Attempt: Homework Equations...
4. ### How do you make a near-perfect vacuum?

Well... I want a vacuum for a cathode ray experiment, and it's about a foot long and 3 inches in radius.
5. ### How do you make a near-perfect vacuum?

thank you very much... all of you. :)
6. ### How do you make a near-perfect vacuum?

Do you know where I can buy a pump? And if not, how to make one?
7. ### How do you make a near-perfect vacuum?

I'm just curious on how a near-perfect vacuum is created.
8. ### How to learn higher mathematics? Where to beginn?

Have you covered your transcendental functions yet?
9. ### Find derivative of function?

I'd use the product rule.
10. ### Implicitly differentiating PDE (multivariable calculus)

You didn't apply the chain rule, remember df(u)/dx = f(u)'*du/dx
11. ### What are the key atomic structures that make an atom metal or nonmetal?

What I was asking for was not the chemical properties that makes an atom metal or non-metal, but the structure of the atom that causes these properties.
12. ### What are the key atomic structures that make an atom metal or nonmetal?

Just wondering.
13. ### General Chemistry: by Linus Paulings?

I've been promulgating my knowledge of chemistry from this book. I'm 16 and am wondering if this book will give me a high school level understandings of chemistry.