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W1= 10N * 2m = 20J
W2 = 5N * 3m = 15J
W1+W2= 20J + 15J = 35J
Odp.: Wykona pracę 35J.
W1= 10N* 2m = 20J
W2 = 5N*3m = 15J
W1+W2= 20J + 15J = 35J