Question

ayudar para despejar

nesesito despejar m

Answer 1

$v = \sqrt{ \frac{k}{m} } ( {a}^{2} - {x}^{2} )$
${v}^{2} = \frac{k}{m} ( {a}^{2} - {x}^{2} )$
$m = \frac{k( {a}^{2} - {x}^{2} ) }{ {v}^{2} }$