Speed means that the distance travelled in 1 hour. The average speed = total distacnce/ total time . Therefore, 300km/3 hours = 100km/hour.
What is the speed of 300 km in 6 hours?
The car would travel 300 km in 6 hours. That means it travels 300/6 = 50 ie 50 kilometres every hour. And that means it travels a 100 km in 2 hours.
How fo you find average speed?
The average speed of an object is the total distance traveled by the object divided by the elapsed time to cover that distance.
How long does it take to run 10K?
Average time Most runners who are reasonably fit and clock about 15 to 30 miles per week can expect to finish a 10K race in 50 to 70 minutes. More advanced runners will usually finish in about 43 to 50 minutes.
How do you convert km to hour?
Divide distance (in km) by the speed (in km/h) to calculate the time (in hours). In our example, time is 138.374 km/ 54 km/h = 2.562 hours.
How long is 1000km in hours?
In places like US you may be averaging 90 to 100 kmph in spite of speed limits on highways in which case 1000 km could be traversed in as less as 10 hrs. 14 to 15 hours on tolled highway if either single driver with so much such experiences and 3 breaks or 2 hours, or with 2 drivers with same break times.
What is the meaning of 60Km h?
An abbreviation of “kilometers per hour”, a metric measure of speed. This is a sign showing a speed limit of 50 km/h. 1 km/h = 0.6 miles per hour approximately. 60. km/h.
What is the speed of a jogger who jogs 6 km in 45 minutes?
The answer is 20 miles per hour. What is the speed of a jogger who jogs 6 kilometers in 45 minutes? Please answer in meters per second. (6 kilometers/1) x (1,000 meters/1 kilometer) = 6,000 meters.
What is the average speed of a cheetah that runs 70 m in 2.5 seconds?
Average speed is just distance divided by time. So average speed = distance / time. In this case we have average speed = 70 / 2.5 = 28 m/s.
What speed is Class 9?
Average speed is defined as the total distance travelled by the body in total time i.e. Average Speed=Total timeTotal distance. It is a scalar quantity. Its unit is m/s.
What is constant speed?
Definition: When the speed of an object remains the same – it does not increase or decrease – we say it is moving at a constant speed. constant speed.
Can Usain Bolt run marathon?
Usain Bolt would find the training and running a marathon extremely hard, as his body is not set up for running long distance. No Usain Bolt cannot win a marathon. This is because Usain Bolt has a lot of white muscles in his body which do strenuous work for a short Time but fatigue quickly.
Why are Kenyans so good at running?
With plateaus reaching an average height of 1,500 meters — or 4,921 feet — above sea level, Kenyans get to experience “high-altitude training” daily, and such an environment lends itself well to running. Ethiopia’s high central plateau ranges from 4,200 to 9,800 feet. At higher altitudes, air is thin and oxygen scarce.
Is a 55 minute 10k good?
On average, casual runners are usually able to finish a 10k race in 50 to 70 minutes. The median time it takes a person to run a 10k is between 56 and 64 minutes. Someone who is an avid runner in excellent health could expect to finish a 10k in about 43 to 50 minutes.
What is the 10k world record?
The world record for men is held by Joshua Cheptegei of Uganda in 26:11.00, posted at Valencia, Spain on 7 October 2020. For women, the world track 10,000-metre record is held by Almaz Ayana of Ethiopia in 29:17.45 to win gold at the 2016 Rio Olympics on 12 August 2016.
What is a good 3km time?
Most people can get to the 15–18 min range after running more. Being faster than 15 minutes shows that you are a regular runner with a good performance above the ‘normal people’ level. The next threshold is 12 minutes (4 min/km). Most non-athlete people stop at the 12–15 min range.
Should I run everyday?
Running every day is bad for your health because it increases your risk of overuse injuries like stress fractures, shin splints, and muscle tears. You should run three to five days a week to make sure you’re giving your body adequate time to rest and repair.