A mass M is whirled around in a vertical circle. The tension of the string at the bottom is twice the tension at the top. Find Tb in terms of mg .

Question

sumeer · Answer

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sumeer · Answer

@ParthKohli can u help me about this?

parthkohli · Answer

Unfortunately, I don't know Physics :-(

@UnkleRhaukus might be able to help

unklerhaukus · Answer

im a little busy right now, i might come back here when im done with another question im working on

sumeer · Answer

oh thank both of u

anonymous · Answer

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$F_c$=centripetal force (always directed away from the cnter of the path and long the radius)
$mg$ = weight : always directewd vertically downwards (since our Earth is assumed to be below us) :P