Question

Define speed and velocity. Write their SI units

Answer 1

speed - rate at which an object covers a given distance in a particular period of time.

si unit - m/s

velocity - displacement perunit time in a particular direction.

si unit - m/s

Answer 2

SPEED :- Speed is the distance traveled per unit of time. It is how fast an object is moving.

VELOCITY :- Velocity is a measure of how fast something moves in a particular direction.

Their SI Unit is Same = m/s

I hope its help for you!