Respuesta :

lucic

Speed=Distance/Time

Distance=40m,time=5.79seconds

S=40/5.79

=6.908m/s

bc160402048

Answer:

speed=v=6.9m/s

Explanation:

we know the formula

s=vt...........(1)

we are given

Distance=s=40m

and

time=t=5.79 s

we have to find

speed =v=?

from (1)

v=s/t

speed=v=40/5.79

speed=v=40/5.79

speed=v=6.9m/s


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