Ile wynosi przyspieszenie ziemskie?

                                                                     Zagadki

    źródło:https://upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Southern_ocean_gravity_hg.png/200px-Southern_ocean_gravity_hg.png

                          Ile wynosi przyspieszenie ziemskie?

                                                                                                                               tekst MG kl VIe

                                                                                            oprawa graficzna, edycja NS