Homework Help: Physics (please help!!!!)

Posted by Anonymous on Saturday, April 16, 2011 at 3:00pm.

A box with a volume V = 0.04 m3 lies at the bottom of a lake whose water has a density of 103 kg/m3.
(a) How much force is required to lift the box, if the mass of the box is 1050 kg?

(b) How much force is required to lift the box, if the mass of the box is 100 kg?

(c) How much force is required to lift the box, if the mass of the box is 70 kg?

Physics (please help!!!!) - Anonymous, Monday, July 16, 2012 at 12:38pm
figure it out
Physics (please help!!!!) - Anonymous, Monday, July 16, 2012 at 12:40pm
force=mg(mass*acceleration due to gravity

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