Plese i need help in this exam,its a challenge.

  • Thread starter shishi4
  • Start date
1. The problem statement, all variables and given/known data

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

2. Relevant equations
find the curvature of the fowloing curve
r(t)= t i +t^3/2 j , t>0

3. The attempt at a solution


Science Advisor
Homework Helper
Welcome to PF shishi.
I assume that you have learned how to calculate the curvature of a curve. If you are given a parametrization r(t), then what is the formula for the curvature?

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