a metaphor unless the comparison includes like or as then a simile
metaphor
Balanced forces
metaphor
When all the forces on an object cancel each other out, the object is said to be in a state of equilibrium. This means that the object will either remain stationary or continue moving at a constant velocity.
the displacement is either less or equal to the distance traveled
A metaphor is a figure of speech where a word or phrase is applied to an object or action to which it is not literally applicable, in order to create a comparison between two unrelated things. It is used to make a descriptive comparison by stating that one thing is another.
one complete circular movement made by one object around another object
Sure, if one object presses down on another object.
An object that circles another object is said to be in orbit around it. The object being circled is typically larger and exerts a gravitational force that keeps the circling object in its path. Examples of such objects include the Moon orbiting the Earth and planets orbiting the Sun.
one object has greater density than another when it has
A ratio is a comparison of one number in relation to another number. A percent is a comparison of one number in relation to One Hundred.
one of the laws of thermodynamics states that heat is transferred from a hotter object to a cooler object. so the warmth of one object affects another object by transferring the heat towards that object.