It would be d all of the above
The air that is inside a ship is much less dense than water. That's what keeps it floating! ... The closer the total density of the ship is to the density of the same volume of water, the greater the amount of the ship that will be in the water.
I believe the answer is H for when you bounce it, it has stress when it hits the floor and then goes up giving it kinetic
Heat equation, Q = m.c.Δt
Here, c represents " the specific heat of the substance "
Hope this helps!