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A light string pulls a $8.0 \space kg$ object directly upward with an acceleration of $2.45\space m/s^2$. What is the tension in the string?

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Please take the time to read our FAQ. While we are willing to help new comers we do not work individual problems for you, instead we want to direct you to understanding the underling concepts--not the least because such answer will also be useful to future visitors to our site. – dmckee Sep 30 '12 at 2:09
This (homework problem) would be a problem better suited for your physics teacher. If you are having problems in your physics course: talk to the teacher! – Keegan McCarthy Sep 30 '12 at 4:12

closed as too localized by dmckee Sep 30 '12 at 2:10

This question is unlikely to help any future visitors; it is only relevant to a small geographic area, a specific moment in time, or an extraordinarily narrow situation that is not generally applicable to the worldwide audience of the internet. For help making this question more broadly applicable, see the FAQ.