Odpowiedzi

2010-01-31T15:04:11+01:00
A=F/m
2m/s2=F/0,5kg
F= 2m/s2 * 0,5kg
F=1N
2010-01-31T15:04:12+01:00
Dane:
m = 0,5 kg
a = 2m/s2

Szukane:
F = ?

"a" to inaczej "g"

F = m*g
F = m*a

F = 0,5kg * 2m/s2
F = 1N
[F]=[kg * m/s2 = N]

Odp. b