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A driver sets out on a 20 mile trip at halfway he has averaged 25mph at what speed must he travel the rest of the way to make his average speed for the trip 40mph?
If average for whole trip is 40mph, the trip will take 30 mins. If he has done 10 miles at 25mph this will have taken 10/25 of one hour = 24 mins, so he has 6 mins left to do 10 miles. This requires a speed of 100mph.
What is the average speed of a horse that gallops a distance of 10km in a time of 30 mins?
20 kilometers per hour or 12.5 miles/hours
What is the average speed you are going if you go 2 miles in 5 minutes and the next 2 miles in 10 minutes?
If you go 2 miles in 5 mins and then 2 miles in 10 mins, you have gone 2 + 2 = 4 miles in 5 + 10 = 15 mins 60 min = 1 hours → 15 min = 15/60 hr = 1/4 hr speed = distance ÷ time → speed = 4 miles ÷ 1/4 hr = 4 × 4/1 mph = 16 mph.
If buzz travels 150 kilometeres in 1 hour 30 mins what is buzz's speed?
1 hour 30 minutes = 1 and a half hours. Therefore to work out the average speed in miles per hour after 1 hour 30 minutes, we divide the distance by 1.5. 150 / 1.5 = 100 kilometres per hour.
What speed covers 42 miles in 14 mins?
180 mph
What is the average speed of an object that travels 40 km in 4 mins?
40/4=10.The object is therefore travelling at 10km per minute. This can also be shown as 0.167km per hour.
If you run 2880 meters in 8 mins what is average speed?
360 meters per minute.
How many Miles to Seattle from Bellevue WA?
The distance between the starting point and the destination is 13.7mi, (22km), and will take approximately 19 minutes of driving time. (35 mins in traffic)
A driver sets out on a 20 mile trip at halfway he has averaged 25mph at what speed must he travel the rest of the way to make his average speed for the trip 40mph?
If average for whole trip is 40mph, the trip will take 30 mins. If he has done 10 miles at 25mph this will have taken 10/25 of one hour = 24 mins, so he has 6 mins left to do 10 miles. This requires a speed of 100mph.
How fast do you have to walk around a track to complete a 1.5 mile in 20 mins?
You will have to maintain an average speed of 4.5 mph
What is the average speed of runner runs 10km in 30 minutes?
Speed = Distance / Time = (10 km) / (30 mins) = 0.333 km/minNow what units do you want?km/hr: (30 mins)(1 hr/60 mins) = 0.5 hr so S = (10 km)/(0.5 hr) = 20 km/hr
What is the average speed of a horse that gallops a distance of 10km in a time of 30 mins?
20 kilometers per hour or 12.5 miles/hours
What is the distance between 15 minutes and 100 meters per minutes of average speed?
100m x 15 mins is 1500 metres.
A car travels at a constant speed of 56 miles per hour. How far will it travel in 45 minutes and 45 seconds?
1 minute = 60 seconds 1 hour = 60 mins → 45 mins 45 seconds = 45 + 45/60 mins = (45 + 45/60)/60 hours = 61/80 hours distance = speed × time → distance = 56 mph × 61/80 hours = 42.7 miles.
If A train travels at a constant rate of speed how long does it takes to get to the 15th poles it takes 10 mins from the first pole to the tenth poles poles are equal distance to each other?
Uhhh 5 minutes
What is the average speed you are going if you go 2 miles in 5 minutes and the next 2 miles in 10 minutes?
If you go 2 miles in 5 mins and then 2 miles in 10 mins, you have gone 2 + 2 = 4 miles in 5 + 10 = 15 mins 60 min = 1 hours → 15 min = 15/60 hr = 1/4 hr speed = distance ÷ time → speed = 4 miles ÷ 1/4 hr = 4 × 4/1 mph = 16 mph.
If buzz travels 150 kilometeres in 1 hour 30 mins what is buzz's speed?
1 hour 30 minutes = 1 and a half hours. Therefore to work out the average speed in miles per hour after 1 hour 30 minutes, we divide the distance by 1.5. 150 / 1.5 = 100 kilometres per hour.
