Average speed = Distance/Time = 20/5.17 = 3.87 km per minute.
45km/h because you add the two speeds together and divide. so 50+40=90/2 = 45
To do this, you need to form equations using the information given. There are 2 variables here, the base speed of the rower with no current (x), and the speed of the current (y). Firstly, convert the distances and times given into average speeds. 20km/2 hours = 10km/h 4km/2 hours = 2km/h The actual speed = the base speed +- the current, depending on direction. So 10 = x + y 2 = x - y If we subtract these 2 equations to eliminate x, we get: 8 = 2y y = 4km/h
20000m
2m(5k - 4m)(25k2 + 20km + 16m2)
1 kilometer equals 0.621 miles so 0.621 times 20 equals 12.42 miles.
Distance = (speed) x (time)Time = (distance) / (speed)= 1 / 20 hour = 3 minutes
If you divide the distance by the time, you'll get the average speed. In this case, the answer will be in km/hour.
20km/hr
20km
the Distance Between Berri and Renmark is 20km
Speed equals the total of distance traveled divided by the total time of travel example: A bicycle total distance is 5km. The total of time is 1/4 of a hour 0.25 a hour. speed=5km/0.25h=20km per hour
30km/h = 30km/60min = 5km/10min 20km/h = 20km/60min = 10km/30min 5+10=15km
15km/h
Denisity less
1cm on the map equals 20km in reality.6cm on the map equals 6 times 20km in reality.6*20= 120kmChicken is GOOD!
8 kilometers per hour
Distance from Ghaziabad TO SRM Modi Nagar is Approx 20KM