KIBU2022-05-312022-05-312021-10-01http://erepository.kibu.ac.ke/handle/123456789/5202SPC 112:Gravitation and oscillation motionenAttribution-NonCommercial-ShareAlike 3.0 United Stateshttp://creativecommons.org/licenses/by-nc-sa/3.0/us/SPC 112:Gravitation and oscillation motionGravitation and oscillation motionSPC 112Other