Newton's second law states that the force acting on an object is directly proportional to the mass of the object and the acceleration produced.

Positive law refers to the law explicitly made by a government or other political authority.

Newton's third law states that for every action, there is an equal and opposite reaction.

Newton's first law states that an object at rest tends to stay at rest and an object in motion tends to stay in motion with the same speed and in the same direction unless acted upon by an unbalanced force.

I saw two ladders leaning against the wall.

I need a pair of ladders to reach the top shelf.

She ladders up the tree to pick the apples.

Labor Day is a national holiday in the United States.

The spit of land juts out into the ocean.

The concept of love is an example of abstract language.