20 mph
Assuming no accelerate or decelerate figures, the average speed is 48 MPH.
55 mph on Amersham runs..... normally 15-20 mph on average underground
Around 95 mph.
Average speed is 50 mph [(40+60)/2].
The average speed of a male ejaculation is 28 mph!!!
The average speed is the speed, regardless of the direction.ANSWER:No. You don't. In order to find average speed, you need other variables, either time or distance to calculate an average speed. You might only see a train going up a steep slope at 15 mph everyday and think that's the slowest train in the world. Not knowing that on the other side of the hill it reaches 90 mph on the downslope.
The average speed is 39 mph.
Average speed is about 6 mph.
Yes, it can.
214 mph
About 10 mph.