Figure out its volume.
Then, figure out the weight of the water that volume would displace
weight displaced water= volume*density*g
bouyance=weight water displaced-2kg*9.8N/kg
A 2.8 kg rectangular air mattress is 2.00m long,0.500 m wide and 0.100m thick. What mass can it support in water before sinking?
3 answers
5242315
M= 97.2kg