Posted by **Matt** on Tuesday, March 23, 2010 at 12:48am.

I'm really having a hard time determining an equation for a pendulum problem. It has to be in the form H(t)=asin[b(t-c)]=d. I've already determined a=25, d=30 and b=pi/14 but I can't figure out how to get c (the phase shift). How do I figure out the phase shift in these type of problems? Thanks!!!

## Answer this Question

## Related Questions

- Math!!! - I have a input output table and I can't figure out the rule here is ...
- Quadratic equations Trig - I am having a hard time figuring this out. I know I ...
- English - Is there any easy way to figure out how to identify participial ...
- Basic Algebra - I am having a hard time trying to figure out this problem, if ...
- calculus - Having a really hard time with this! e^8x^2-5 = 14 solve the ...
- Math (surveying) - I am having a really hard time figuring this problem out. I ...
- math - sorry but i am having a hard time trying to figure out how to write a ...
- Chemistry - How many molecules of BrF2 form when 384g Br2 react with excess F2? ...
- Chemistry - How many molecules of BrF2 form when 384g Br2 react with excess F2? ...
- Chemistry- Stoichiometry - How many molecules of BrF2 form when 384g Br2 react ...

More Related Questions