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velocity
Velocity (noun) – Meaning, Examples & Etymology
IPA:
What does velocity mean?
The rate at which an object or body moves in a particular direction.
"The rocket's velocity increased as it approached escape velocity."
Detailed Meaning of Velocity
It is a measure of the speed of an object and the direction in which it is moving, and is often described in terms of meters per second (m/s) or kilometers per hour (km/h). Velocity is a vector quantity, meaning that it has both a magnitude and a direction. It is used in many different fields, including physics, engineering, and astronomy, to describe the motion of objects and to calculate the forces acting on them. In physics, velocity is closely related to concepts such as acceleration and momentum, and is a key component of many equations used to model the behavior of physical systems. Understanding the concept of velocity is essential for many practical applications, such as designing transportation systems, predicting the trajectory of projectiles, and calculating the efficiency of engines and other machines.
Example Sentences for Velocity
1. The car's velocity on the highway exceeded the speed limit.
2. An object's velocity is a vector quantity that considers speed and direction.
3. The velocity of the river's current made it difficult to swim upstream.
4. Astronomers measured the velocity of stars in distant galaxies.
5. The velocity of sound is faster in solids than in gases.
6. Velocity is a crucial factor in calculating kinetic energy.
Origin and Etymology of Velocity
The noun 'velocity' traces its etymology to the Latin word 'velocitas,' which is derived from 'velox,' meaning 'swift' or 'fast.' This Latin term eloquently encapsulates the essence of velocity, as it represents the rate at which an object or body moves in a particular direction, emphasizing speed and swiftness. The etymology of 'velocity' underscores the concept that this measurement is not just about how fast something is moving but also the direction in which that speed is applied. It serves as a reminder that velocity is not only a quantity but a dynamic property that combines speed and direction, making it a crucial concept in the realm of physics and mechanics.
Quiz Question - Test Your Understanding
Find the correct meaning of the noun velocity:
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More Usage Examples of Velocity
1. The velocity of the roller coaster reached thrilling speeds.
2. To change direction, you must alter your velocity.
3. The velocity of a rocket can exceed escape velocity.
4. The velocity of a moving train can be impressive.
5. Velocity is a fundamental concept in physics.
6. A change in velocity is known as acceleration.
7. The velocity of an object in free fall increases over time.
8. A car's velocity can be calculated by measuring its speed and direction.
9. In sports, athletes strive to achieve maximum velocity.
10. The velocity of a bullet can be extremely high.
11. Velocity is a key parameter in fluid dynamics.
12. The velocity of a planet in orbit depends on its distance from the sun.
13. The velocity of light is the fastest known in the universe.
14. The velocity of a pitched baseball can reach over 100 mph.
15. The velocity of the car on the highway was 100 km/h.
16. The ball's velocity was too fast for the goalkeeper to catch.
17. The velocity of light is considered a universal constant.
18. The velocity of the river's current made it difficult to swim upstream.
19. The airplane's velocity was decreasing as it approached the runway.
20. The cyclist's velocity increased as they went downhill.
21. The velocity of sound is affected by the temperature and humidity of the air.
22. The velocity of the bullet determines its impact force.
23. The satellite's velocity was adjusted to maintain its orbit.
24. The velocity of the roller coaster was thrilling but also slightly terrifying.
25. The velocity of the wind made it difficult to control the kite.
Synonyms and Related Words for Velocity
Related Vocabulary Practice
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✔ Add 3,700 must-know words to your vocabulary.
✔ All-in-one dictionary, thesaurus, & workbook.
✔ 147 categorized lessons, 428 practical activities, 632 pages.
✔ Suitable for students & professionals of all ages.
✔ Ideal preparation for: TOEFL, TOEIC, IELTS, SAT, ACT, GRE, GMAT