August 2018 1 20 Report
Oblicz F działającej na pocisk w lufie o m=2gramy, który wylatuje z v=400m/s. Dłg. lufy = 0,5m.

F=m*a a=v/t s= a*t2/2 ----> t2=2s/a ---> t= pierwiastek z 2s/a ---> a= pierwiastek z 2s/a i to / t ---> a2 = 2a/a i to /t

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