A cylindrical iceberg of height H floats in sea water. The top of the iceberg is at height h above the surface of the water.
The density of ice is Pi and the density of sea water is Pw.
What is the height h of the iceberg above the sea water?
A.[1-(Pi/Pw)]×H B.[(Pi/Pw)-1]×H C.(Pw/Pi)×H D.(Pi/Pw)×H

Ababy stroller is a rest on top of a hill which is 10 m high. the stroller and baby have a mass of 20 kg. what is the potential energy of the baby and stroller?

Brutus, the dog, is pulling a bone to the left with a force of 20 n. lassie, another dog, is pulling a bone to the right with a force of 18n. what is the net force? a. b. c.

Which are advantages of renewable resources? check all that apply. renewable energy supplies are completely reliable everywhere. some renewable resources will never be used up. little or no waste is produced by renewable resource plants. electricity can be generated in large quantities. many renewable energy facilities have lower operating costs.