Thursday
November 27, 2014

Homework Help: physics

Posted by Claudia on Monday, January 19, 2009 at 3:51pm.

a 3.5 kg rectangular air mattress is 2.73m long, 1.1m wide, and .124m thick.
what mass can it support in water befor sinking?
answer in units of kg.

so do i do volume times density=mass?
3.5*2.73*1.1*.124=1.303302

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