Question

define frequency ,speed

Answer 1

the rate at which something occurs over a particular period of time or in a given sample.

eg -
"an increase in the frequency of accidents due to increased overtime"

☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆

the rate at which someone or something moves or operates or is able to move or operate.

eg -

we turned on to the runway and began to gather speed"

Answer 2

frequency- the number of complete waves produced in one second is called frequency of the wave
S.I. unit- Hertz

speed-the rate at which a object cover a given distance in a particular period time
is called speed of object.
speed= distance/time
S.I. unit -m/s


hope dis help