A. 4
B. 5
C. 6
D. 1
E. 8
ma=F-Fg =F-mg g=10m/s^2 m=5kg F=90N5a=90-5*105a=40a=8m/s^2Odp EPozdrawiam ;]
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ma=F-Fg =F-mg g=10m/s^2 m=5kg F=90N
5a=90-5*10
5a=40
a=8m/s^2
Odp E
Pozdrawiam ;]