Speed
in sentence
1644 examples of Speed in a sentence
Outside your window, the passing space station may seem to be changing speed, but the beings inside the station will not feel it.
You are really changing speed, and they are really are not.
There's something absolutely real about changes in
speed.
There is no deep reality about constant speed, but changes in
speed
are deeply real, and so are rotations.
Since we can be fooled by perceptions as basic as speed, maybe every perception deserves careful scrutiny.
This is what inspired Einstein to his incredible insights about the
speed
of light and forward time travel.
Because this only affects the surface, the waves are limited in size and
speed.
The wave's
speed
slows down, while its height rises to as much as 100 feet.
Light: it's the fastest thing in the universe, but we can still measure its
speed
if we slow down the animation, we can analyze light's motion using a space-time diagram, which takes a flipbook of animation panels, and turns them on their side.
But we saw previously that speed, or equivalently world line angles, change when we look at things from other people's perspective.
But every experiment we've ever done, and we've tried very hard, says that everyone measures light to have a fixed
speed.
In the 1900s, a clever chap named Albert Einstein worked out how to see things properly, from Tom's point of view, while still getting the
speed
of light right.
Tom's world line has gone vertical, so this does represent the world from his point of view, but most importantly, the light world line has never changed its angle, and so light will be measured by Tom going at the correct
speed.
I'm stationary in the car, everything else is coming past me and the
speed
of light works out to be that same fixed value that we know everyone measures.
It says that you can never simultaneously know the exact position and the exact
speed
of an object and shows up as a metaphor in everything from literary criticism to sports commentary.
Uncertainty is often explained as a result of measurement, that the act of measuring an object's position changes its speed, or vice versa.
In quantum mechanics, the exact position and exact
speed
of an object have no meaning.
Each satellite constantly broadcasts radio signals that travel from space to your phone at the
speed
of light.
As you increase your speed, you would normally continuously go from, say, 20 miles/hour up to 70 miles/hour.
Instead, you would instantaneously jump, or transition, from one
speed
to the next.
Humans have been fascinated with
speed
for ages.
Finally, in 1947, design improvements, such as a movable horizontal stabilizer, the all-moving tail, allowed an American military pilot named Chuck Yeager to fly the Bell X-1 aircraft at 1127 km/h, becoming the first person to break the sound barrier and travel faster than the
speed
of sound.
The Bell X-1 was the first of many supersonic aircraft to follow, with later designs reaching speeds over Mach 3. Aircraft traveling at supersonic
speed
create a shock wave with a thunder-like noise known as a sonic boom, which can cause distress to people and animals below or even damage buildings.
The stone causes waves to travel in the water at the same
speed
in every direction.
The
speed
of the waves depends on factors like the altitude and temperature of the air they move through.
So while we humans have made great progress in our relentless pursuit of speed, it turns out that nature was there first.
And what's interesting is, by playing with these signals, we can completely control speed, heading and type of gait.
What will be the
speed
of the probe upon entry?
I train five days a week for basketball and
speed
skating, work with top quality coaches and mental performance consultants to be at my best in my sport.
Now, I am a basketball player and
speed
skater who has competed at provincial, national games, and this year made it all the way to the World Summer Games in LA, where I was part of the first ever Canadian basketball team to compete at World Games.
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