We don't know exactly when it happened, but we do know that the discovery was
the work of Og, the first caveman to survive long enough to reproduce, leading to
modern humans. Og used to sit in the entrance of his cave and observe the world
around him. After years of this, he drew a hypothesis and a conclusion from among
his observations. (Eons later, historians would describe his breakthrough moment
as having "put 2 and 2 together", but Og knew nothing of such things.)
Each time a belligerent beast attacked one of his cave fellows, Og noticed the
following results, and he soon began to pick up a pattern:
-- Those who ran slowly in response, or sauntered casually, or stood their ground,
never again repeated the experience; in fact, they never again experienced anything,
and were never again heard from.
-- In about 1/2 of the cases, those who instantly began running like wild bats out of the
nether world survived to hunt another day, while the other 50% were never heard from again.
-- Of the 50% who reacted by emulating wild bats and took off so fast that their legs
became a blur, those whose motion included a positive component in the direction
toward the attacking beast were never heard from again.
-- The remainder of those with blurry legs whose motion included a large negative
component in the direction of the attacker lived not only to hunt again, but in many
cases to consort and reproduce with their future prey.
Once again, the characteristic that differentiated Og from his contemporaries was the
odd fact that he placed more value in bodies of knowledge, while the vast majority of
others in his community were more interested in knowledge of bodies.
With an observational acuity that would have put Tycho to shame, Og drew together
the sum total of his observations, then surmised, generalized, hypothesized, and
eventually theorized as follows:
-- The faster and more furiously the attackee ran from the attacker, the higher the
probability that he would still be around at sunset.
-- That probability was further enhanced in direct proportion to the degree to which
the attackee's motion was concentrated along a radius vector pointing away from
the attacker.
To the first characteristic of the response, Og attached a label that he called "speed".
To the second one, he gave the name "direction", and he called the combination of
both variables "velocity".
Velocity was first discovered by the ancient Greek philosopher Aristotle in the 4th century BC, as he laid down the foundation for the study of motion. He introduced the concept of natural motion, which included the idea of velocity, as part of his extensive writings on physics and natural philosophy.
The concept of velocity was developed by Galileo Galilei, an Italian scientist and mathematician, in the 17th century. He introduced the idea to describe the speed of an object in a specific direction, which is now a fundamental concept in physics.
The neutrino was recently discovered to have a velocity greater than that of light in a vacuum. This discovery was made in experiments such as OPERA where neutrinos were observed traveling faster than the speed of light, although those results were later retracted.
Terminal velocity was first described by Sir Isaac Newton in the 17th century. He demonstrated that as an object falls through a fluid, such as air, it experiences drag force that increases as its speed increases. Eventually, the drag force will equal the force of gravity, causing the object to stop accelerating and reach a constant velocity known as terminal velocity.
Galileo Galilei is credited with discovering the difference between velocity and acceleration. He is known for his pioneering work in the field of kinematics, which laid the foundation for the modern understanding of motion.
Issac newton discovered velocity.
Einstein
"Speed" & "Velocity" are the same thing, they were not "invented" but discovered so to speak through Theoretical physics.
Velocity was first discovered by the ancient Greek philosopher Aristotle in the 4th century BC, as he laid down the foundation for the study of motion. He introduced the concept of natural motion, which included the idea of velocity, as part of his extensive writings on physics and natural philosophy.
The concept of velocity was developed by Galileo Galilei, an Italian scientist and mathematician, in the 17th century. He introduced the idea to describe the speed of an object in a specific direction, which is now a fundamental concept in physics.
The neutrino was recently discovered to have a velocity greater than that of light in a vacuum. This discovery was made in experiments such as OPERA where neutrinos were observed traveling faster than the speed of light, although those results were later retracted.
Galileo Galilei was the first to explain that heavy and light objects would fall the same way in a vacuum. Keep in mind, objects do not fall with 'velocity,' but with 'acceleration.'
Terminal velocity was first described by Sir Isaac Newton in the 17th century. He demonstrated that as an object falls through a fluid, such as air, it experiences drag force that increases as its speed increases. Eventually, the drag force will equal the force of gravity, causing the object to stop accelerating and reach a constant velocity known as terminal velocity.
Galileo Galilei is credited with discovering the difference between velocity and acceleration. He is known for his pioneering work in the field of kinematics, which laid the foundation for the modern understanding of motion.
The Gutenberg Discontinuity was discovered by Beno Gutenberg and Charles Francis Richter in the early 20th century. It is a boundary within the Earth's interior where seismic waves change velocity, indicating a change in composition between the outer core and the lower mantle.
To calculate the change in velocity of an object, you subtract the initial velocity from the final velocity. The formula is: Change in velocity Final velocity - Initial velocity.
The concept of escape velocity was developed by English physicist Sir Isaac Newton in the 17th century. He determined that any object, such as a spacecraft or a projectile, needs to reach a certain speed to break free from the gravitational pull of a celestial body like Earth.