<prompt> Ka lipolelo tse maloa, hlalosa mohopolo oa lebelonan  <response>: Instruction in English: In a few sentences, explain the concept of momentum . Response in English: Momentum refers to the quantity of motion that an object possesses. It is a measure of an objects mass in motion, and is calculated as the product of an objects mass and velocity. Momentum is conserved in a closed system, meaning the total momentum of a system remains constant unless acted on by an outside force. Momentum is a vector quantity, meaning it has both magnitude and direction. . Response in Sesotho: Momentum e bolela bongata ba motsamao oo ntho e nang le ona. Ke tekanyo ea boima ba ntho e tsamaeang, me e baloa joalo ka sehlahisoa sa boima le lebelo la ntho. Momentum e bolokoa ka hara sistimi e koetsoeng, ho bolelang hore sekhahla sa sistimi se lula se le teng ntle le haeba se etsoa ke matla a kantle. Momentum ke bongata ba vector, ho bolelang hore e na le boholo le tataiso. 