PROSZE ROWIAZAC.DAJE NAJ !
PROSZE ROWIAZAC.DAJE NAJ !
[latex]Delta V = 162 frac{km}{h} = 162 * frac{1000 m}{3600 s } = 45 frac{m}{s} [/latex] t = 12 s a = ? [latex]a = frac{Delta V}{t} [/latex] [latex]a = frac{45 frac{m}{s} }{12 s } = 3,75 frac{m}{s^2} [/latex]
[latex]Dane:\Delta v = 162 frac{km}{h} = frac{162000m}{3600s} = 45 frac{m}{s}\Delta t = 12s\\Szukane :\a = ? \\Ropziwazanie :\a = frac{Delta v }{Delta t}\\a = frac{45}{12}= 3,75[ frac{m}{s^2}] [/latex]
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