a cube just lies inside surface of water when an object of mass 200 kg is placec on it .when 200 kg mass is removed the cube will be exposed by 2 cm . calculate length of cube

The particles of an ice cube at 0°c (represented by the blue circles) come in contact with the particles of juan’s hand at 37°c (represented by the orange circles). which diagram correctly represents the temperature of the two substances and the direction of heat flow?

In a system, when potential energy decreases, then entropy also decreases. true false

What determines the amount of inertia an object has