Answer to Question #309617 in Mechanics | Relativity for Nina

Question #309617

an object travels in a circular orbit. If the speed of the object is halved, it's centripetal acceleration will be...


1
Expert's answer
2022-03-11T09:00:42-0500

We know that

Centripetal acceleration

ac=v2ra_c=\frac{v^2}{r}


v=v2v'=\frac{v}{2}

New centripetal acceleration

ac=v2ra_c'=\frac{v'^2}{r}

ac=v24ra'_c=\frac{v^2}{4r}

ac=ac4a'_c=\frac{a_c}{4}



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