An elevator weighing $6000\, kg$ is pulled upward by a cable with an acceleration of $5\,m{s^{ - 2}}$. Taking g to be $10\,m{s^{ - 2}}$, then the tension in the cable is ........... $N$
An elevator weighing $6000\, kg$ is pulled upward by a cable with an acceleration of $5\,m{s^{ - 2}}$. Taking g to be $10\,m{s^{ - 2}}$, then the tension in the cable is ........... $N$
$6000 $
$9000$
$60000 $
$90000 $
An elevator weighing $6000\, kg$ is pulled upward by a cable with an acceleration of $5\,m{s^{ - 2}}$. Taking g to be $10\,m{s^{ - 2}}$, then the tension in the cable is ........... $N$
$T = m\,(g + a) = 6000\,(10 + 5) = 90000\,N$
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