Proszę kogoś naprawdę dobrego o zrobienie zadań w załącznikach - Dynamika.
1c 2c 3a 4c 5b 6d 7c 8d 9d 10a 11d 12c 13a 14b 15b 16a 17c
18.a=v/t
a=0,2 m/s^2
m=F/a
m=6/0,2=30kg
19. F=ma
s=at^2/2
a=2s/t^2
a=800/400=2m/s^2
f=ma=1000*2=2000N
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1c 2c 3a 4c 5b 6d 7c 8d 9d 10a 11d 12c 13a 14b 15b 16a 17c
18.a=v/t
a=0,2 m/s^2
m=F/a
m=6/0,2=30kg
19. F=ma
s=at^2/2
a=2s/t^2
a=800/400=2m/s^2
f=ma=1000*2=2000N