11.875 m/s
To find the speed of the boy, you can use the formula for speed, which is distance divided by time. In this case, the distance is 100 meters and the time is 4.5 seconds. So, the speed is 100 meters / 4.5 seconds, which equals approximately 22.22 meters per second.
speed = 525/75 = 7 meters per second distance = speed × time distance = 7 × 60 distance = 420 meters
1 meter per second
The average 11-year-old boy can typically sprint 80 meters in about 10 to 12 seconds, depending on factors like fitness level and training. Running it in approximately 9 seconds is indeed above average and indicates good speed for your age group. Keep up the great work!
speed = distance/time = 330 m / 40 s = 8.25 m/s
The average time for a 7-year-old boy to run 100 meters can vary widely, but many can complete it in about 15 to 20 seconds. Factors such as physical fitness, running experience, and motivation can influence their speed. It's important to encourage enjoyment of running rather than focusing solely on speed or competition at this age.
Speed (m/s) = Distance (m) / Time (s)Speed = 400 / 50Average Speed = 8 metres per second
The top running speed for a 12 year old boy is about 1 mile in 8 minutes. Anything at around 8 minutes and 40 seconds per mile is considered great.
The average running speed for a 13-year-old boy can vary significantly based on fitness level, experience, and training. However, a general estimate for a sprint over 150 feet (approximately 45.7 meters) is around 15 to 20 seconds, translating to an average speed of about 8 to 10 miles per hour. Individual times may differ, and factors like motivation and track conditions can also play a role.
The speed of sound in air is approximately 343 meters per second. The depth of the well can be calculated by using the formula distance = speed x time. Therefore, the depth of the well is 1715 meters.
that's freaky fast
I'd say about 27 seconds