A train travels 3 hours at 20km/h.How long will it take another train to travel the same distance at 10km/h
To find the time it will take for the second train to travel the same distance at 10km/h, we can use the formula:
Time = Distance / Speed
In this case, the distance traveled by the first train can be calculated as:
Distance = Speed * Time
Distance = 20km/h * 3h
Distance = 60km
So, the second train will also need to travel 60km. To find the time it will take at a speed of 10km/h:
Time = Distance / Speed
Time = 60km / 10km/h
Time = 6 hours
Therefore, it will take the second train 6 hours to travel the same distance at 10km/h.
To calculate the time it would take for another train to travel the same distance at a different speed, you can use the formula:
Time = Distance / Speed
Given that the distance is the same (let's call it "D"), and the first train traveled for 3 hours at a speed of 20 km/h, we can substitute these values into the formula:
Time = D / 20
Since the time is unknown (let's call it "T"), we can rewrite the formula as:
T = D / 20
Now, for the second train traveling at a speed of 10 km/h, we can use the same formula:
Time = D / Speed
Substituting the values, we get:
T = D / 10
Since the distance "D" is the same in both cases, we can equate the two equations:
D / 20 = D / 10
To solve for "D", let's isolate it by cross-multiplying:
D * 10 = D * 20
10D = 20D
Dividing both sides by 10:
D = 0
Oops! It seems there may be an error in the problem, as the distance (D) is coming out to be zero. Please double-check the given values, and I'll be happy to assist you further.
To find out how long it will take for the second train to travel the same distance, we need to know the distance the first train traveled.
Time = Distance / Speed
Given that the first train traveled for 3 hours at a speed of 20 km/h, we can calculate the distance it traveled:
Distance = Time * Speed
Distance = 3 hours * 20 km/h = 60 km
Now, let's calculate the time it will take for the second train to cover the same distance at a speed of 10 km/h:
Time = Distance / Speed
Time = 60 km / 10 km/h
Time = 6 hours
So, it will take the second train 6 hours to travel the same distance at a speed of 10 km/h.