# Help With Power

1. Nov 27, 2007

### anastasiao

I need help on the concept of converting the P=F*d*cos(?)/t into P=Fv. Also if an agle is given when is do we use it or is it even necessary to fing d (assuming all other variables are given.

2. Nov 27, 2007

### rock.freak667

Well if you know that $P=\frac{Fdcos\theta}{t}$ what does $\frac{d}{t}$ give you?

well you must use the angle if given to find an unknown variable...If i am understanding your last query