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Physics

Mechanics

Easy

Question

$A space p a r t i c l e space o f space m a s s space m space i s space m o v i n g space a l o n g space a space t r a j e c t o r y space g i v e n space b y space table attributes columnalign left columnspacing 1em rowspacing 4 pt end attributes row cell x equals x subscript 0 plus a cos invisible function application omega subscript 1 t end cell row cell y equals y subscript 0 plus b sin invisible function application omega subscript 2 t end cell end table T h e space t o r q u e comma space a c t i n g space o n space t h e space p a r t i c l e space a b o u t space t h e space o r i g i n space comma space a t space t space equals space 0 space i s space colon$

$- m (x_{0} b ω_{2}^{2} - y_{0} a ω_{1}^{2}) \hat{k}$
$Z e r o$
$+ {my}_{0} a ω_{1}^{2} \hat{k}$
$m (- x_{0} b + y_{0} a) ω_{1}^{2} \hat{k}$

The correct answer is: $plus my subscript 0 straight a omega subscript 1 superscript 2 straight k with not stretchy hat on top$

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