Решение. 1. L=v/F; L=6/5=1.2(m)/ 2. L=(v*t)/n; L=(4*10)/4=10. 3. F=v/L; F=3/10=0,3. 4. v=L/T; v=250/20=12,5.
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Решение. 1. L=v/F; L=6/5=1.2(m)/
2. L=(v*t)/n; L=(4*10)/4=10.
3. F=v/L; F=3/10=0,3.
4. v=L/T; v=250/20=12,5.