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#Gravitational_Potential_Energy #GPE #how_to_calculate_Gravitational_Potential_Energy #energy_stores #Mr_Walton’s_Physics_Lessons #GCSE_Physics #GCSE_Science #GCSE_Science_9_-1 #Revise #GCSE_revision #GCSE_Physics_Revision #Combined_Science #Trilogy_physics #Separate_science #Energy_topicКомментарии: