Cool quiz
{"name":"Cool quiz", "url":"https://www.quiz-maker.com/QPREVIEW","txt":"A human person is sky diving his mass is 6.5kg and his velocity is 112km\/s, definition of vector, If a object travelled 600 m is 4 seconds what is the objects speed","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}