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Kinematics
Kinematics is the study of how a body moves. This includes linear motion, angular motion, and rotational motion.
3,459 Questions
Yes, some trains are capable of reaching speeds of 100 MPH or even greater, depending on the type of train and the infrastructure it operates on. High-speed trains in particular can reach speeds well above 100 MPH on dedicated tracks.
How many hours is driving 347 miles at 60 mph?
If you could drive non-stop at a constant speed of 60 mph, it would take about 6 hours and 43 minutes.
What is the meaning of abbreviation mph?
It is a measure of the average number of miles covered in a period of one hour.
How do you write 62 miles per hour as a ratio or rate?
Use this formula to convert miles per second to miles per hour:
- mps x 3,600 = mph
My new answer:
Usain Bolt acheived a top speed of 27.28 mph or43.90 kph in travellng the 2 fastest consecutive 60-70 & 70-80, 10m splits ever of .82 seconds.
We'll leave out 4x100m splits as I don't have them for Team Jamaica's WR from Beijing.
Old answer:
Since Usain Bolt became the 100m WR holder with a 9.68, I don't know if this figure still stands but in the 1996 Atlanta Olympics, Donovan Bailey in a WR time of 9.84 secs, covered a 10m portion at 12.1 meters per second. That would translate to about 27 MPH or about 43 Km/h. Both he and Maurice Greene hit a 10m section of the 100m final of the 1997 World Championships at 11.91 m/s... Greene ran a 9.86 and Bailey ran a 9.91. That would mean both reached a speed of roughly 26.5 MPH. Considering that, even the reductions the WR has taken in the last 12 years, it would be okay to assume 27-28 MPH is the fastest speed ever attained by a person running. Though Bob Hayes, in 1964, ran his leg of the 4x100m relay in 8.50 seconds.
How fast is 140cc engine speed in mph?
The top speed of a 140cc engine can vary depending on different factors such as the type of vehicle it is installed in, gearing, and aerodynamics. On average, a 140cc engine can reach speeds of around 50-60 mph.
How many mph does powersportmax s 125cc ATV go?
The top speed of a PowersportMax 125cc ATV can vary depending on factors such as the terrain, weight of the rider, and maintenance of the vehicle. On average, a 125cc ATV can reach speeds of around 35-45 mph.
Which gear should you use for forward speeds in the range of 15 to 25 mph?
Typically, you should use gears 3 or 4 for speeds in the range of 15 to 25 mph on flat terrain. These gears provide a good balance between pedal effort and speed. Adjust based on your comfort and the terrain.
How many hours does it take to go 409 miles 65 miles per hour?
It would take 6.3 hours to travel 409 miles at a speed of 65 miles per hour (409 miles / 65 miles per hour = 6.3 hours).
There are four "fundamental forces": the strong force, the weak force, the electromagnetic forces, and gravity. Others might be discovered in the future, but until then, anything else is not a fundamental force.
How fast is the moon moving away from us in MPH?
The moon orbits Earth at a speed of 2288 miles per hour (3683 kilometers per hour)
The Earth and Moon orbit the Sun once every 365.24 days, at an average distance of 150 million km and an average speed of 107,000 km/h. The speed varies during the year by about 3 percent (faster in January, slower in July).
To find the distance he is from work, we can use the formula: distance = speed x time. If he is averaging 30 mph for 30 minutes (0.5 hours), the distance he is from work would be 15 miles (30 mph x 0.5 hours).
How long does it take to travel 500 feet at 40 mph?
To travel 500 feet at 40 mph, it would take about 6 seconds. This is calculated by converting 40 mph to feet per second (40 mph = 58.67 fps) and dividing 500 feet by the speed in feet per second.
What year did king get arrested for going 35 mph in 25 mph zone?
That event occurred in 1960. Martin Luther King Jr. was arrested in Georgia for driving 30 mph in a zone of 25 mph.
Approximately 621 statute miles per hour or about 1,005 kilometers per hour.
What would be the shape of speed time graph of a body moving with variable speed?
Distance-time graph will show a straight line with a positive slope. Speed-time graph will show a horizontal line at the uniform speed. Acceleration-time graph will show a horizontal line at a = 0.
How many cc's does it take to go 35 mph?
The number of cc's (cubic centimeters) needed to reach 35 mph depends on various factors such as the engine size, weight of the vehicle, gear ratio, and aerodynamics. Generally, a motorcycle with an engine size of around 250cc to 500cc is capable of reaching 35 mph comfortably.
Let t1 and t2 be the times for the two stages.
Then t1 = x/v1
and t2 = x/v2
Total distance = x + x = 2x
Total time = t1 + t2 = x/v1 + x/v2 = x*(1/v1 + 1/v2)
Average velocity = total distance / total time
= 2x divided by x/(1/v1 + 1/v2)
= 2(1/v1 + 1/v2) which is the Harmonic mean of v1 and v2.
The idea is that you should:
a) Calculate the change in velocity.
b) Divide this change by the time.
This gives you the average acceleration over the 20 seconds, in this case.
What speed is 2924 km in 43 hours?
To find the speed, divide the distance by the time: 2924 km / 43 hours = 68 km/h.
How do you find the time acquired by initial velocity in an acceleration -time graph?
To find the time taken to acquire a certain velocity in an acceleration-time graph, locate the point on the graph where the velocity reaches the desired value. Then, find the corresponding time on the horizontal axis at that point. This time value represents the time taken to acquire the initial velocity.
