Table of Contents
How long does it take to travel 180 km?
Time taken for the next 180 km = 180/45 → 4 hrs. Total time taken = 6 + 4 = 10 hrs. Average Speed =Total Distance Travelled/Total Time Taken = 300/10 = 30 km/hr.
How much time would it take to cover a distance of 450 km at a speed of 50 km per hour?
How much time will be taken to cover a distance of 450 km at a speed of 50 km per hour? Solution: Time taken to cover 50 km = 1 hour.
How much time will a train take to cover a distance of 15km while moving at speed of 90km h?
Answer: In 10 minutes a train can cover 15 km while moving at a speed of 90 km/h.
How long does it take to travel 90 m?
Answer the car will take the time of 1.111 hours or 1 hour 6 minutes and 40 seconds to travel distance of 100 kilometers at the average speed of 90 kilometers in 1 hour.
How much time does it take to travel 400 km?
The formula which relates distance d, time t, and speed or rate of travel r is: d = rt. We’re given that the traveled distance d = 400 km and an average speed, r = 80 km/hr. t = 5 hr is how long a trip will take in hours if you travel 400 km at an average speed of 80 km/hr.
How much time does it take to cover 500 km by car?
= 500 / 10 = 50 Hr.
How do you calculate time taken by trains to pass each other?
Time taken by the trains in passing each other while moving in opposite direction = (x+y)/ (u+v) Time taken by the train to cross a man = x/ (u-v) where, both are moving in the same direction and x= length of the train; u= speed of the train and v= speed of the man.
How do you find the average speed of a train?
Illustration 5: A train covered first 120 km at a speed of 20 km an hour and then covered the remaining 180 km at a speed of 45 km an hour. Find its average speed. Sol: Total distance = 120 + 180 = 300 km. Time taken for the first 120 km = 120/20 → 6 hrs.
How long does it take a train to travel 500 miles?
Example: If a train can travel 500 miles with an average speed of 50 miles per hour, how long it would take it to complete a 500-mile route? The answer is 500 / 50 = 10 hours. The answer is 500 / 50 = 10 hours.
How do you calculate the combined length of two trains?
Therefore, distance traveled = 10 × 30 = 300 m = Combined length of two trains. When two objects are moving in the same direction, then their relative speed is the difference between the two speeds. When two objects are moving in the opposite direction, then their relative speed is the sum of the two speeds.