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A train travell 20 km at a uniform speed and 60 km per hour and the next 20 km at a uniform speed of 80 km per hour calculate its average speed?
Wiki User
∙ 13y ago
your answer will be got by (total distance) divided by ( total time).
Wiki User
∙ 13y ago
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Is it easier to calculate speed or average speed?
I'm sure that average speed would be easier to calculate than instantaneous speed. To calculate average speed, just take the time that it takes to travel between two points, and divide that into the distance between the points.
Why can you only calculate a stone's average speed during its fall?
That is just not true! If you can calculate its average speed you should be able to calculate its speed at any point in time during its flight, including its final velocity.
How do they calculate average speed?
Average speed = (distance covered) divided by (time to cover the distance)
How do you calculate time with speed and acceleration?
Average acceleration = Change in speed/time so Time = Change in speed/Average acceleration
Is speed that does not vary is called average speed?
No, speed can vary and one can still calculate the average speed of an entire trip. Average speed is equal to the change in distance divided by the change in time.
What are the meanings of uniform speed and average speed?
Uniform speed = Speed that doesn't change. Average speed = A number that represents the uniform speed that would have covered the observed distance in the observed time, although the actual speed at any moment during that time is unknown.
What is formula of uniform speed and average speed?
r=d/t is farmula of speed or uniform speed and its si unit is m/s.
You can calculate the average speed of an object by?
the speed
How do you calculate the average speed of a swimmer?
The same way you calculate the average speed of any object. You divide distance by time.
Is it easier to calculate speed or average speed?
I'm sure that average speed would be easier to calculate than instantaneous speed. To calculate average speed, just take the time that it takes to travel between two points, and divide that into the distance between the points.
A can rolled down an incline and accelerated at a uniform rate It started from rest a speed of 0 ms and reached the bottom of the incline moving with a speed of 1.8ms state the average speed?
For uniform acceleration the average speed is the initial speed plus the final speed divided by two.
What is useful to calculate an object's average speed when it does not travel?
If it "does not travel", the speed is zero. Not much to calculate there.
How to calculate the average speed of a bus?
The average speed is the ratio between the distance and time.
Why can you only calculate a stone's average speed during its fall?
That is just not true! If you can calculate its average speed you should be able to calculate its speed at any point in time during its flight, including its final velocity.
How do you calculated average speed?
you calculate average speed by dividing the total distance to the total time.
How do they calculate average speed?
Average speed = (distance covered) divided by (time to cover the distance)
Why is the average speed the easiest to calculate?
the average speed is the total distance traveled divided by the total time.
