Recent content by shishi4

  1. S

    Plese i in this exam,its a challenge.

    Homework Statement i need help in solving this,coz i have an exam tomorrow,please help me,i search everywhere and i didnt know how to do it Homework Equations find the curvature of the fowloing curve r(t)= t i +t^3/2 j , t>0 The Attempt at a Solution