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> In below diagram, in what angle $\theta$ should we drop $m\_1$ so that, right at the moment of dropping, $m\_2$ would lift upwards? Assume $m\_2=2m\_1$.
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This is in my homework and I don't even understand the question. I think the question is problematic. Is it not? I mean, $m\_1$ is lighter than $m\_2$. How on earth could it be used to lift $m\_2$? Any tip is appreciated.

[![](https://i.stack.imgur.com/5hJlK.png)](https://i.stack.imgur.com/5hJlK.png)

[EDIT] My teacher concurred that this was a wrong question. Thank you for your kind answers.