Recent content by huma

no its is given the value of Xc and XL ... no need to find Xc and XL vetre

Homework Statement what is the value combined impedance of the parallel circuit ?when R=25 ,X[c]=100 and X[L]=25 Homework Equations I think we use this equation to solve parallel impedance .... The Attempt at a Solution...

ohhhh yesh its my mistake I write wrong equation ...average speed = total speed /time ... what you think now my answer is correct or wrong ?

Homework Statement a car starts from hither , goes 50km in a straight line to yon , immediately turns around, and turns to hither . the time for this round trip is 2 hours . the average speed of the car for this round trip is ? Homework Equations average velocity = disrance covered /time The...

thankyou :)

actually I got this question from a book of M.handa .I solved my answer are same but the answer given in the book is damping coefficient is 1 ... can you tell me about time constant . how we can find it

< Mentor Note -- thread moved to HH from the technical physics forums, so no HH Template is shown > how we can find contact time of second order system ? 2y**+4y*+8y=8x I want to find damping coefficient ... howz possible