A 6 kg cube has 15 cm length sides The cube is completely

Last updated: 6/10/2023

A 6 kg cube has 15 cm length sides The cube is completely submerged in a tank of salt water and placed on to a vertical spring that is attached to the bottom of the tank The spring compresses a distance of 7 cm The density of salt water is 1025 kg m a Calculate the spring constant of the spring b Calculate how deep the top of the spring should be so that the total pressure on it is 130 kPa