Question

v0=36km/h
v1=54km/h
a=2.5m/s^2
cum aflu distanta parcursa ( S ) ?

Answer 1

Se da:
v0=36km/h=10m/s
v1=54km/h=15m/s
a=2.5m/s^2
S=?m

Formule:
Din formula lui Galilei:

v1^2=v0^2+2*S*a

S=(v1^2-v0^2)/2*a

Calcule:
S=(15^2-10^2)/2*2,5=25m