{"action":"closed","issue":{"number":3522,"created_at":"2011-10-01T01:00:36Z","pull_request":{"diff_url":null,"patch_url":null,"html_url":null},"body":"i know you used the quadratic equation here because this is how you would usually solve these problems but not when acceleration is 0! if people are to understand how these things actually work it would be better to just say that since acceleration is 0 then this just becomes a simple rate problem which you can solve with the formula t=d/r. your explanation doesn't even make mathematical sense since it requires dividing by 0\n\nkinematic_equations.html?seed=137&problem=0\n\n    []\n\nMozilla/5.0 (Macintosh; Intel Mac OS X 10_7_1) AppleWebKit/534.48.3 (KHTML, like Gecko) Version/5.1 Safari/534.48.3\n\nMathJax is loaded, ready, queue length: 0\n\n","comments":0,"title":"Kinematic equations - this problem could have used a better explanation.","updated_at":"2011-10-20T23:11:47Z","url":"https://api.github.com/repos/Khan/khan-exercises/issues/3522","id":1790283,"assignee":null,"milestone":null,"closed_at":"2011-10-20T23:11:47Z","user":{"avatar_url":"https://secure.gravatar.com/avatar/96ea3904626fe17bec2152ee31cee0cd?d=https://a248.e.akamai.net/assets.github.com%2Fimages%2Fgravatars%2Fgravatar-140.png","gravatar_id":"96ea3904626fe17bec2152ee31cee0cd","url":"https://api.github.com/users/KhanBugz","id":924247,"login":"KhanBugz"},"html_url":"https://github.com/Khan/khan-exercises/issues/3522","labels":[{"name":"lion","url":"https://api.github.com/repos/Khan/khan-exercises/labels/lion","color":"ededed"},{"name":"safari","url":"https://api.github.com/repos/Khan/khan-exercises/labels/safari","color":"e102d8"}],"state":"closed"},"legacy":{"number":3522,"action":"closed","issue":1790283}}