A rectangular barge that is 7 m long and 3 m wide floats in freshwater. When the barge is loaded with cargo, the barge floats lower in the water as...

A rectangular barge that is 7 m long and 3 m wide floats in freshwater. When the barge is loaded with cargo, the barge floats lower in the water as shown below.(Take the density of freshwater = 1000 kg/m3 and g = 10 m/s2.)(a) How much deeper does the barge float when carries a load of 380 kg? Answer in both meters and in centimeters.