Select the correct answerA train has to cover a distance of 900 km in 25 hours. What should be its average speed in meters/second?Options10201836
Question
Select the correct answerA train has to cover a distance of 900 km in 25 hours. What should be its average speed in meters/second?Options10201836
Solution
To solve this problem, we need to follow these steps:
-
Convert the distance from kilometers to meters. We know that 1 kilometer is equal to 1000 meters. So, 900 kilometers is equal to 900 * 1000 = 900,000 meters.
-
Convert the time from hours to seconds. We know that 1 hour is equal to 3600 seconds. So, 25 hours is equal to 25 * 3600 = 90,000 seconds.
-
Calculate the average speed by dividing the total distance by the total time. So, the average speed is 900,000 meters / 90,000 seconds = 10 meters/second.
So, the correct answer is 10.
Similar Questions
Select the correct answerA train travels 92.4 km/hr. How many meters will it travel in 10 minutes?Options15401540015415.40
First a train travels 115 km with a speed of 100 km/h. Then it covers the next 130 km with 120 km/h and the remaining 155 km in 30 minutes. Find the average speed of the train for the whole journey? (Give the answer to one decimal place accuracy.)
Select the correct answerA train covers a certain distance in 210 minutes at a speed of 60 kmph. The time taken by the train, to cover the same distance at a speed of 80 kmph is?Options 258 hours 358 hours 458 hours3 hours
Select the correct answerA train covers a certain distance in 45 minutes. If its speed is reduced by 5 km/h, it takes 3 minutes more to cover the same distance. The distance (in km) is?Options₹ 60₹ 64₹ 54₹ 80
Select the correct answerA train starts from a certain station with speed of 105 km/hr. after travelling 7 hrs train get accident and speed of train decreases by 30 km/hr and train will late by 4 hours 48 minutes. Find the total distance of journey?Options1512 km1890 km1995 km2205 km
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.