No.
Yes. For example, if you drive exactly 65 MPH consisently for an hour, your average speed will also be 65 MPH.
Exactly 15 km per hour.
The average speed is exactly 2 km per 30 minutes. In more popular units, it's 4 km per hour.
Yes. "Miles per hour" is exactly that: distance divided by time unit.
80 km per hour
For example, an object goes in a circle, at a speed of 50 km/hour. The average speed is 50 km/hour; the average velocity is zero.
The average travel speed of a wolf is 5 miles per hour
The average speed is 110 km per hour.
Average speed = (distance covered)/(time to cover the distance) = exactly 7.5 km per 1.5 hours.That can also be expressed as ' 5 km per hour '.
The average speed of an Aeroplane is about 700km per hour. While landing and take off its speed can be around 350km per hour.
The average speed of a camel is 30 miles per hour.
Running a mile in exactly 4 minutes equates to a speed of 15 MPH.