How do you find average speed with 2 speeds?

How do you find average speed with 2 speeds?

Average Speed = (a + b)/2 Applicable when one travels at speed a for half the time and speed b for other half of the time. In this case, average speed is the arithmetic mean of the two speeds.

How do you figure out average speed?

To get average speed, s , divide total distance by elapsed time: Dt. To get elapsed time, t , divide total distance by speed: Ds. To get distance, D , multiply speed times the amount of time: s × t.

How do you find average speed without distance and time?

Average speed = total distance / total time. Where x values are the speed and n is the total time.

Is 4km in 25 minutes good?

In an average on can run 4 km in 12 min to 20 min. It all depends on your stamina, speed, endurance and the number of breaks taken in the run but for average it will take time in the range of 25–45 minutes. 16 to 20 min required to finish 4 km. If you are bigner then 20 to 24 min is good timing.

How long does it take the average person to walk 5km?

45 minutes

Is walking 5K as good as running 5K?

Walking can provide a lot of the same benefits of running. But running burns nearly double the number of calories as walking. For example, for someone who’s 160 pounds, running at 5 miles per hour (mph) burns 606 calories. Walking briskly for the same amount of time at 3.5 mph burns just 314 calories.

Is it better to run or walk 5K?

Running is a more intense activity, so it burns more calories per minute than walking. However, as walking is slower, it takes longer to walk 1 km (0.6 mi) than to run it.

Is running 20 minutes a day good?

Jogging is a great form of exercise. In theory, running 20 minutes a day can help you burn body fat — although you don’t get to choose which body parts lose the fat first. But in actual practice you’ll almost always get better results by adding more physical activity, tweaking your diet, or both.