The closest that earth and Mars can ever get is about 78.3 million km.
Spacecraft never travel in straight lines. But just to get an idea, let's say you could make the trip
on a straight-line route.
At 100,000 km/hr, you'd pass the moon in a little under 4 hours (that much took the Apollo astronauts 3 days),
and the whole trip to Mars would take 783 hours, or 32.6 days.
The average speed for both men (together) is 6.66... (repeating) km per hour.
65 km/h = 18.056 meters / second60 / 18.056 = 3.323 seconds so it takes approximately 3.3 seconds
2 hours
I got 4 kilometers because i converted minutes into hours which then have to do it again with 16 kmhr.
To calculate the average speed, first convert the time from minutes to hours. Since 15 minutes is 0.25 hours, the average speed is calculated using the formula: speed = distance/time. Therefore, the average speed is 22 km / 0.25 hours = 88 km/h.
If you could do it at a constant speed along a straight path, it would take3hours 49minutes 48seconds.
2,700
20 km/hr - 5 km/hr = 15 km/hr
That depends on choice of frame of reference, for example: you may be at rest relative to Earth's surface, yet relative to Sun, you travel with speed of about 27km/s in orbit around it.
The average speed for both men (together) is 6.66... (repeating) km per hour.
65 km/h = 18.056 meters / second60 / 18.056 = 3.323 seconds so it takes approximately 3.3 seconds
equal to 2000 km/hr.
KMHR was created on 1981-10-26.
First, convert the speeds to SI units, that is, to meters/second. Then, simply subtract the difference in speed by the 2 seconds. The result will be in meters/sec2.
given that the average distance distance from the Earth to the Moon is 382,500 KM a Bike @ 10km per hour would take 4.3 Years a Car @ 100km per hour would take 159.38 days a ship @ 20,000km per hour would take 19.13 hours @ the speed of light would take 1.28 seconds THIS IS ALL WRONG
2 hours
800 meters