Question

Define a verage speed and state its formula and SI unit.​

Answer 1

Answer:

ANSWER:- Speed : the measurement of distance travelled by a body per unit time is called speed. Speed = distance travelled / time taken. SI unit of speed is metre per second.

Explanation:

hope it is helpful for you

mark me as brainlist

Answer 2

Answer:

AVERAGE SPEED

Explanation:

Average speed is calculated by dividing the total distance that something has traveled by the total amount of time it took it to travel that distance.

For the formula please follow the picture

The SI unit of speed is the metre per second (m/s), but the most common unit of speed in everyday usage is the kilometre per hour (km/h) or, in the US and the UK, miles per hour (mph).