Recent content by sepah50

Thanks for the advice, it is much appreciated! What I found out is that I can use the integral table and use this formula: http://www.sosmath.com/tables/integral/integ11/integ11.html" It is #8 of this list. Would that work?

Yes, some people have told me to use Trigonometric substitution but the thing is that my teacher hasn't taught us that yet!

Thanks! :)

Homework Statement Find the arclength of the section y=x2 between points (-2,2) and (2,4) Homework Equations L = \int\sqrt{(\frac{dx}{dt})^2+(\frac{dy}{dt})^2}The Attempt at a Solution So what I did first is find the derivative of y=x2 which is y'=2x So I put that into the formula and get...

Homework Statement A block weighing 70.0 N rests on a plane inclined at 25.0° to the horizontal. A force F is applied to the object at 35.0° to the horizontal, pushing it upward on the plane. The coefficients of static and kinetic friction between the block and the plane are, respectively...