Science Quiz 189
{“questions”:{“gsg7j”:{“id”:”gsg7j”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which has the greater momentum when moving?\r\n”,”desc”:””,”hint”:””,”answers”:{“a3h19”:{“id”:”a3h19″,”image”:””,”imageId”:””,”title”:”A container ship”},”8tyo8″:{“id”:”8tyo8″,”image”:””,”imageId”:””,”title”:”A bullet”},”vru6a”:{“id”:”vru6a”,”image”:””,”imageId”:””,”title”:”None\t”},”smf2o”:{“id”:”smf2o”,”image”:””,”imageId”:””,”title”:”Either of these depending on speed”,”isCorrect”:”1″}}},”akotb”:{“id”:”akotb”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”A freight train rolls along a track with considerable momentum. If it rolls at the same speed but has twice as much mass, its momentum is?\r\n”,”desc”:””,”hint”:””,”answers”:{“amsk1”:{“id”:”amsk1″,”image”:””,”imageId”:””,”title”:”Zero\t”},”vk7b9″:{“id”:”vk7b9″,”image”:””,”imageId”:””,”title”:”Twice”,”isCorrect”:”1″},”6elh1″:{“id”:”6elh1″,”image”:””,”imageId”:””,”title”:”Four times”},”6ow69″:{“id”:”6ow69″,”image”:””,”imageId”:””,”title”:”None of these”}}},”v9tk3″:{“id”:”v9tk3″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”A large heavy truck and a small baby carriage roll down a hill….
