The average speed for both men (together) is 6.66... (repeating) km per hour.
30 km/hr
I got 4 kilometers because i converted minutes into hours which then have to do it again with 16 kmhr.
Convert minutes to hours.40min x 1h/60min = 0.667hSpeed = distance/time. Solve for distance.distance = speed x time = 70km/h x 0.667h = 46.69km
2 hours
The average speed for both men (together) is 6.66... (repeating) km per hour.
30 km/hr
Remember the 'speed' equation speed = distance / time Algebraically rearrange time = distance / speed Substitute the numbers . time = 840 km / 70 kmhr^.-1 Divide the number and cancel down the 'km'. time = 12 hrs.
(44 km) / (2 hr) = 22 km per hour
3 hours 15 minutes.
I got 4 kilometers because i converted minutes into hours which then have to do it again with 16 kmhr.
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.
Convert minutes to hours.40min x 1h/60min = 0.667hSpeed = distance/time. Solve for distance.distance = speed x time = 70km/h x 0.667h = 46.69km
6.021 m/second
2 hours
800 meters