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h = Ep/(mg)
h = 10J/(1kg×10m/s²)
h = 1m
10 = 1*10*h /:10
h= 1m
pzdr ;)
E = m*g*h
Stąd wyznaczamy wysokość:
h = E / (m*g) = 10J / (1kg * 10m/s²) = 1m
Odp. Odważnik wzniesiono na wysokość 1m.