Quiz on Seesaw
{“questions”:{“6dr3m”:{“id”:”6dr3m”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the primary function of a seesaw?\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“33msg”:{“id”:”33msg”,”image”:””,”imageId”:””,”title”:”To lift objects into the air”},”9vk2p”:{“id”:”9vk2p”,”image”:””,”imageId”:””,”title”:”To balance two weights on opposite ends”,”isCorrect”:”1″},”364mr”:{“id”:”364mr”,”image”:””,”imageId”:””,”title”:”To spin in circles”},”aijid”:{“id”:”aijid”,”image”:””,”imageId”:””,”title”:”To move horizontally across the ground”}}},”9mz8f”:{“id”:”9mz8f”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the main physical principle behind the operation of a seesaw?\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“d06m0”:{“id”:”d06m0″,”image”:””,”imageId”:””,”title”:”Kinetic energy”},”x640q”:{“id”:”x640q”,”image”:””,”imageId”:””,”title”:”Gravitational pull”},”2c0gu”:{“id”:”2c0gu”,”image”:””,”imageId”:””,”title”:”Leverage and balance”,”isCorrect”:”1″},”f5ptw”:{“id”:”f5ptw”,”image”:””,”imageId”:””,”title”:”Magnetic attraction”}}},”6vsih”:{“id”:”6vsih”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the name of the point where the seesaw pivots?\r\n”,”desc”:””,”hint”:””,”answers”:{“ou737”:{“id”:”ou737″,”image”:””,”imageId”:””,”title”:”Axis”},”jft9n”:{“id”:”jft9n”,”image”:””,”imageId”:””,”title”:”Fulcrum”,”isCorrect”:”1″},”rwco4″:{“id”:”rwco4″,”image”:””,”imageId”:””,”title”:”Lever”},”7dlh0″:{“id”:”7dlh0″,”image”:””,”imageId”:””,”title”:”Center of gravity\r\n”}}},”349×6″:{“id”:”349×6″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”If…
