woman take forever to walk..they walk much slower than guy..they spent a lot of time talking...
Yes, it is possible. If the object moves in opposite directions for half the time at the same high speed, then the displacements cancel out, resulting in an average velocity of zero over the 10 seconds.
The Nome Serum Run traveled about 674 miles in just under 5 and a half days at an average speed of around 6 mph. In comparison, the fastest modern Iditarod average speed was achieved by in 2021 by Dallas Seavey at around 9.3 mph. This means the Nome Serum Run was over 3 mph slower on average than the fastest modern Iditarod race.
The speed required to reach Uranus in nine and a half years would depend on the position of the planets at the time of departure. On average, a spacecraft would need to travel at a speed of around 21 km/s (47,000 mph) to reach Uranus in that timeframe, assuming a direct trajectory.
"Half ahead" is a nautical term used to instruct the crew to set the engine speed at half of its full ahead power. It is commonly used on ships to control the speed and propulsion of the vessel.
No. Light travels at about 875 thousand times the speed of sound.
2 in a half
To calculate the average speed for Tom's entire trip, we can use the formula for average speed, which is total distance divided by total time. Let's assume the total distance is (d). Tom walks half the distance ((d/2)) at 4 mph and runs the other half at 12 mph. The time taken to walk is ((d/2) / 4 = d/8) hours, and the time taken to run is ((d/2) / 12 = d/24) hours. The total time is (d/8 + d/24 = 3d/24 + d/24 = 4d/24 = d/6) hours, so the average speed is (d / (d/6) = 6) mph.
61.5
Average speed is 65 mph.
It can be any of them. If your final speed is the fastest you have gone then it is smaller, if it is the slowest you have gone then it is bigger and if it is the average of what you have been doing then it is the same.
88.8kmh
4 kph
(60 + 40) ÷ 2 = 50 kmh
Your average speed would be 8000 meters per hour. 4000 meters in 0.5 hours means you covered half the distance in half the time, so to find your speed for the entire hour you would double the distance.
About 2 hours and 15 minutes.
4 kph
They can hit 55mph for about a half of a mile, then they slow up a bit.