- #1
jisbon
- 476
- 30
- Homework Statement
- Consider object going through circular motion with radial acceleration = ##2m/s## and radius given by ##\frac{4}{2t+2}## Find arc length of object swept through the first two seconds.
- Relevant Equations
- --
My working:
##s=\int v##
##v= \sqrt{\frac{a_{c}}{r}}=\sqrt{\frac{a_{c}}{\frac{4}{2t+2}}}##
##s= \int_{0}^{2} \sqrt{\frac{2}{\frac{4}{2t+2}}}##
My final answer seems to be wrong. Any ideas? Cheers
##s=\int v##
##v= \sqrt{\frac{a_{c}}{r}}=\sqrt{\frac{a_{c}}{\frac{4}{2t+2}}}##
##s= \int_{0}^{2} \sqrt{\frac{2}{\frac{4}{2t+2}}}##
My final answer seems to be wrong. Any ideas? Cheers