s = 40 m
Vk = 10 m/s
V0 = 0
a = ?
t = ?
Vk = V0 +at ale V0 = o
Vk = at
a = Vk/t
s = Vot + at^2 /2 ; V0 = 0
s = at^2/2
s = Vk/tt^2/2
s = Vkt/2
2s = Vkt
t = 2s/Vk
t = 2 *40m/10 m/s
t = 8 s]
a = Vk/t
a = 10 m/s/8 s
a = 1,25 m/s^2
znaczek^ = do potęgi
znaczek* = razy