is the ability to cause changes in matter.

Explanation:

Energy is defined as the ability to cause changes in matter. The energy of moving matter is called kinetic energy.

i don't know, you need to give me some answers.

explanation:

in simple terms, the principle states that the buoyancy force on an object is equal to the weight of the fluid displaced by the object, or the density of the fluid multiplied by the submerged volume times the gravitational acceleration, g. this is also known as upthrust.