define speed - Yahoo Search Results

Search results

Dictionary
speed

/spiːd/

noun
- 1. the rate at which someone or something moves or operates or is able to move or operate: "we turned on to the runway and began to gather speed" Similar ratepacetempomomentum
- ▪ rapidity of movement or action: "the accident was due to excessive speed" Similar rapidityswiftnessspeedinessalacrityquicknessfastnesscelerityvelocitydispatchpromptnessimmediacyexpeditiousnessexpeditionbrisknesssharpnesshastehurryhurriednessprecipitatenessaccelerationinformal:lickclipliterary:fleetnessrare:alacritousnessOpposite slownessdilatoriness
- ▪ the rate at which something happens or is done: "they were bemused by the speed of events"
- ▪ something that matches one's tastes or inclinations: informal "oak tables and chairs are more his speed"
- 2. each of the possible gear ratios of a bicycle or motor vehicle.
- 3. the light-gathering power or f-number of a camera lens.
- ▪ the duration of a photographic exposure.
- ▪ the sensitivity of photographic film to light.
- 4. an amphetamine drug, especially methamphetamine. informal
- 5. success; prosperity: archaic "wish me good speed"
verb
- 1. move quickly: "I got into the car and home we sped" Similar hurryracerunsprintdashboltdartrushhastenhurtlecareerstreakshootwhizzzoomgo like lightninggo hell for leatherspank alongbowl alongrattle alongwhirlwhooshbuzzswoopflashblastchargestampedegallopsweephareflywingscurryscudscutterscrambleinformal:beltpelttearhotfoot itzapzipwhipscootscorchburn rubbergo like a bat out of hellbombbucketshiftput one's foot downgo like the clappersleg itwheechclipboogiehightailbarrellay rubberget the lead outvulgar slang:drag/tear/haul assliterary:fleetarchaic:posthierare:driveOpposite amblestroll
- ▪ (of a motorist) travel at a speed that is greater than the legal limit: "the car that crashed was speeding" Similar drive too fastexceed the speed limitbreak the speed limit
- 2. make prosperous or successful: archaic "may God speed you"
- 3. take or be under the influence of an amphetamine drug: informal "more kids than ever are speeding, tripping, and getting stoned"
Word Origin Old Englishspēd (noun), spēdan (verb), from the Germanic base of Old English spōwan ‘prosper, succeed’, a sense reflected in early usage.
Derivatives
- 1. speeder noun
Scrabble Points: 8
- S
  1
- P
  3
- E
  1
- E
  1
- D
  2
Powered by Oxford Dictionaries
More definitions, origin and scrabble points
aviex.goflexair.com › blog › v-speedsPilot's Guide to Aviation V-Speeds: Vx, Vy, Va, Vs, Vfe, Vmc ...

aviex.goflexair.com › blog › v-speeds
- Cached
5 days ago · Ground Speed: The speed at which the aircraft moves relative to the ground, influenced by wind conditions. The Difference Between V-Speeds and Mach Number While V-speeds are specific airspeeds crucial for safe aircraft operation, the Mach number is a dimensionless unit representing the ratio of an aircraft's true airspeed to the speed of sound.
Videos
View all
www.howtogeek.com › 426757 › how-do-internet-speedHow Do Internet Speed Tests Work? (and How Accurate Are They?)

www.howtogeek.com › 426757 › how-do-internet-speed
- Cached
2 days ago · With the test server in place, the Speed Test sends a simple signal (a ping) to the server, and it responds. The test measures that roundtrip in milliseconds. After the ping is complete, the download test begins. The client opens multiple connections to the server and attempts to download a small piece of data.
www.britannica.com › science › scalarScalar | Definition, Examples, & Facts | Britannica

www.britannica.com › science › scalar
- Cached
5 days ago · scalar, a physical quantity that is completely described by its magnitude. Examples of scalars are volume, density, speed, energy, mass, and time. Other quantities, such as force and velocity, have both magnitude and direction and are called vectors. Scalars are described by real numbers that are usually but not necessarily positive.
- Author: The Editors of Encyclopaedia Britannica
People also ask
What is the formula for speed?
Speed can be represented by the formula s p e e d d i s t a n c e t i m e =. This formula assumes that the initial and final positions of the object do not change when the object moves. This means that changes in the distance between an object and either its initial or final position happen only because of the motion of the object.

Lesson Explainer: Relative Speed | Nagwa

www.nagwa.com/en/explainers/310120308637/
See all results for this question
What does speed mean in physics?
The speed of an object equals the distance that an object moves in a certain time. An object moves from one particular position to another. An example of this would be a runner moving from the start line to the finish line of a racetrack. This is shown in the following figure.

Lesson Explainer: Relative Speed | Nagwa

www.nagwa.com/en/explainers/310120308637/
See all results for this question
What is meant by the average speed of an object?
We have seen what is meant by the average speed of an object. We can also describe this average speed mathematically. The average speed of an object over a given distance is the total distance moved by it divided by the total time taken to move that distance. To see what this means, let us consider a car that moves as shown in the diagram below:

Lesson Explainer: Average Speed | Nagwa

www.nagwa.com/en/explainers/548102634541/
See all results for this question
What does a constant speed mean?
We can recall that the speed of an object is a measure of the distance moved by that object per unit of time. We may also recall that if an object moves at a constant speed, this means the value of this speed is not changing. In other words, an object moving at a constant speed travels equal distances in equal time intervals.

Lesson Explainer: Average Speed | Nagwa

www.nagwa.com/en/explainers/548102634541/
See all results for this question
What does absolute speed mean?
Let us first discuss absolute speed. This is often just called speed. In this explainer, where “speed” is written without stating if the speed is absolute or relative, it means “absolute speed.” The speed of an object equals the distance that an object moves in a certain time. An object moves from one particular position to another.

Lesson Explainer: Relative Speed | Nagwa

www.nagwa.com/en/explainers/310120308637/
See all results for this question
What is the speed of one object relative to the other?
To answer the question of what the speed of either object relative to the other is, the answer is z e r o metres per second. We see from this that two objects that move in the same direction at the same speed have a speed of zero relative to each other.

Lesson Explainer: Relative Speed | Nagwa

www.nagwa.com/en/explainers/310120308637/
See all results for this question
www.britannica.com › science › mileMile | distance, length, speed | Britannica

www.britannica.com › science › mile
- Cached
5 days ago · Mile, any of various units of distance, such as the statute mile of 5,280 feet (1.609 km). It originated from the Roman mille passus, or “thousand paces,” which measured 5,000 Roman feet. About the year 1500 the “old London” mile was defined as eight furlongs. At that time the furlong, measured by.
- Author: The Editors of Encyclopaedia Britannica
quizlet.com › test › si-derived-units-practice-testSI Derived Units - practice test - Quizlet

quizlet.com › test › si-derived-units-practice-test
- Cached
4 days ago · What is the definition of speed? Speed is the weight of an object in motion. Speed is the distance traveled per unit of time. Speed is the total time taken for a journey.
www.nagwa.com › en › explainersLesson Explainer: Relative Speed | Nagwa

www.nagwa.com › en › explainers
- Cached
4 days ago · The change in distance, Δ 𝑑, each second is then given by Δ 𝑑 = 1 + 1 Δ 𝑑 = 2. m m m. Speed is calculated using the formula s p e e d d i s t a n c e t i m e =. The speed of either object relative to the other object is the change in the number of metres of distance between the objects in 1 second.
www.nagwa.com › en › explainersLesson Explainer: Average Speed | Nagwa

www.nagwa.com › en › explainers
- Cached
3 days ago · This gives us an average speed of 𝑣=55𝑣=1.squaressecondssquarepersecond. We stress that the total distance Δ𝑑=5squaresand the total time Δ𝑡=5secondsare the same for both the orange object and the blue object. So, this average speed calculation applies for both objects.