Szybkosc pewnego ciala w ruchu jednostajnym po okregu o srednicy 1m jest rowna 12m/s. Oblicz wartosc przyspieszenia dosrodkowego tego ciała.
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d = 1m
r = d/2
r = 1m/2 = 0,5m
v = 12m/s
a = v²/r
a = (12m/s)²/0,5m = 288m/s²
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