Hello please help i’ll give brainliest

Determine the critical height h of the water level that causes the concrete gravity dam to be on the verge of tipping over due to water pressure. the density of concrete is ρc = 2.40 mg/m3. suppose that hd = 38 m. hint: work the problem using a 1-m width of the dam.

If steel is more dense that lake water, why can a boat float

If y gets smaller as x gets bigger and y have an relationship?