Question

what is speed write its unit and explain the types of
speed.​

Answer 1

ABOUT SPEED :

Speed has the dimensions of distance divided by time.

ABOUT UNIT OF SPEED :

The SI unit of speed is the metre per second, but the most common unit of speed in everyday usage is the kilometre per hour or, in the US and the UK, miles per hour. For air and marine travel the knot is commonly used.

ITS TYPES :

There are four types of speed and they are:

▪︎Uniform speed.

▪︎Variable speed.

▪︎Average speed.

▪︎Instantaneous speed.

HOPE IT HELPS YOU

Answer 2

Explanation:

unit of speed is m/s . there r two types of speed : uniform and non uniform speed.speed is defined as distance travelled by a body per unit time .