Isaac Newton and His Discoveries Before the 17th century, people did not understand the theory of motion, the presence of gravity and the behavior of the lights. Most of them thought that every phenomenon was caused by God. In the late 17th century, a mathematician and physicist named Isaac Newton came up with several intellectual developments notably the law of motion, the law of universal gravitation, and optics. The term intellectual development is defined as knowledgeable invention. Therefore, this paper is created to diagnoses and describes the significance of Newton’s invention to modern history.
When an object moves from one place to another, motion is created. Isaac Newton’s law of motion consists of three laws which are the first,
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The f in the formula represents force and is depicted as the product of mass and acceleration. For example, a force of 100N is applied on an object of 50kg only able to produce positive acceleration of value 2. Based on the calculation, greater force is needed to accelerate or move the object with greater mass forward.
Next, Newton’s third law of motion states that every action, there is an equal but opposite reaction. If the first object exerts a force on second object, the second object will exert an equal but opposite force. For example, when a boy presses on the wall with a force, the wall presses on his hands with a normal reaction force. The wall will not fall unless there is a greater force exerting on the surface. Thus, this phenomenon presented Newton’s third law of motion accurately.
An object does not float on the air due to the presence of gravity. Gravity is the force that pulls an object toward the center of a planet such as Earth, Moon, or Mars.
Newton’s thought of gravity was inspired by the falling of an apple from a tree. Newton realized that the gravity that pulls the apple downward depends on the mass of the apple. The gravity also depends on the mass of the earth because when the apple accelerates downward, there is an opposite upward acceleration from the earth (Newton’s third