<div class="xblock xblock-public_view xblock-public_view-vertical" data-graded="True" data-request-token="4646724c5a0911f09f3d0affd6871bd9" data-usage-id="block-v1:MITx+22.011x+3T2018+type@vertical+block@339a84b564364f619018122609887b19" data-block-type="vertical" data-runtime-class="LmsRuntime" data-has-score="False" data-course-id="course-v1:MITx+22.011x+3T2018" data-runtime-version="1" data-init="VerticalStudentView">
<h2 class="hd hd-2 unit-title">1.1.9. Video Lecture</h2>
<div class="vert-mod">
<div class="vert vert-0" data-id="block-v1:MITx+22.011x+3T2018+type@video+block@4c5ca78e04424facb7e1ae5fc5ecd8e5">
<div class="xblock xblock-public_view xblock-public_view-video xmodule_display xmodule_VideoBlock" data-graded="True" data-request-token="4646724c5a0911f09f3d0affd6871bd9" data-usage-id="block-v1:MITx+22.011x+3T2018+type@video+block@4c5ca78e04424facb7e1ae5fc5ecd8e5" data-block-type="video" data-runtime-class="LmsRuntime" data-has-score="False" data-course-id="course-v1:MITx+22.011x+3T2018" data-runtime-version="1" data-init="XBlockToXModuleShim">
<script type="json/xblock-args" class="xblock-json-init-args">
{"xmodule-type": "Video"}
</script>
<h3 class="hd hd-2">Video</h3>
<div
id="video_4c5ca78e04424facb7e1ae5fc5ecd8e5"
class="video closed"
data-metadata='{"prioritizeHls": false, "autoAdvance": false, "transcriptLanguage": "en", "generalSpeed": 1.0, "lmsRootURL": "https://openlearninglibrary.mit.edu", "ytTestTimeout": 1500, "transcriptTranslationUrl": "/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@video+block@4c5ca78e04424facb7e1ae5fc5ecd8e5/handler/transcript/translation/__lang__", "publishCompletionUrl": "/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@video+block@4c5ca78e04424facb7e1ae5fc5ecd8e5/handler/publish_completion", "saveStateEnabled": false, "ytApiUrl": "https://www.youtube.com/iframe_api", "autohideHtml5": false, "poster": "https://mitx-edx-video-meta-storage.s3.amazonaws.com/media/video-images/8e6fe777879f40b79842ade5de652ee7.png?AWSAccessKeyId=ASIA4QDFFSURTDEPDIGQ&Signature=oHLnHn3LNOenI9zOyF31TY%2FyVgo%3D&x-amz-security-token=IQoJb3JpZ2luX2VjEEoaCXVzLWVhc3QtMSJHMEUCIBlx478DbSzLV0dMWp4SbI%2Bec1Cir8VqKHPcarTEDJg2AiEAvs25Eh1I%2BYCs4oVzpGtoJy5peUTESG3ZHP5OnRvlvCgquQUIUhAEGgw4NTkyMDU2Mzc0MTEiDHiNifx3KLL33uNbUSqWBZ2Yi5gr%2BLLBwFRWE6ojglNJ5Xdgunv2AZtyLHnwasV1Qgz1Yz2i87RoWY9gldRzkkrMM%2BTUrzO2XqvBz3Oj8XBV5bRqTTd1C9jVdcIm%2BU1QeHtTqZNfiuP%2FFSfyXsWKue97pDCYyhDD5rZrwBFp5Q4oWY8kcUhEzMKE7RdoEu%2Fz5fdz46hbpA%2BNhpgOFq9F7Qzi%2Fi0L9az9o31oOnfRkpRNZ52WjH9AFiZkqWB%2FL2tEbnyORV9woNygh3SCqZtzGxXO%2BI9KZTJ3J%2BUmx2NjA0NJqJv1e36P%2BWy7mCbfeRu4NDTo%2FjSWnzg5tHjVccn4NJs21KeAScmnxvMn%2BDuSQz5Q8cpcw661tLbSm0gh%2BH62KISiu8oEvVWvBRpdWZzu2i%2FUru%2BwYnTMVoAGp9GO6XcTU8tNLPa6jExGdtX9gH2cPeZ5ZsVY20NHuB6%2FEXx5R%2BU8eDiLtPgIGaeNnoR98xkIi8MOUJFzT9F0la%2FVD7Wqtq%2BPj2aP0Lmg5R8MIny1eJkkemBAmisigV%2FpNlHf69r6%2BivD3aLGoN81cf%2FQ%2BQ0pNMLqkOKPEknUcV20EdfgdyL%2FChuFqLCnR0Pz68E%2FOC4JJ6zmOtPEEp3pZyLcTCPYVCJMVyvjqoBUlYT2b3I41DxdbDEWOLSr1%2Fi1iRxPmWOl%2BYXjtr%2Fk%2BnH6ALAmXMyJmoAMeoFq62CHkpHX%2BRtDbU3tfF3sb1T82Pi8RviBqtDYaJTwr%2BWNfrEcJcoLMzzLxKYb97IM5Mk9k7rwBMdUAIYjFGexZDk2qZkx3SwaDbljOp3yknIDrWd1O6VypdvuYLyekFA6pe%2BHsPjfho1YOiVQTYb%2Fg0%2FTLJZDSEmfLhpKRADd%2Bsh30UfFgkVEEZVn%2Bb75pqm9MMqep8MGOrEBfdbhgY6cJ4b%2FHif90Swlm7B8QC4%2Buiw8JP8VsDfVgyrZ%2FszkScvISf%2Fw4R%2Fj7oBqNWoy%2FXGtHl8MxakRdt0fFF3kewT7Wzmc6pTT5JIQMjrRvvZDQ4EC58K%2FsGywEAYxNX7JTnCe%2B4mCOC%2FjISXawvQvVVhu%2BHPijA1YgGLErKSXpnRwgX6QzGj3IGcIW%2F29tBENK2R%2BMhVle3cLwjaNxzj%2FjBeLVDrzZLCpHWw09Imj&Expires=1751765933", "completionPercentage": 0.95, "transcriptLanguages": {"en": "English"}, "end": 0.0, "showCaptions": "true", "duration": 390.1, "sources": ["https://d2f1egay8yehza.cloudfront.net/MITx22.011x-V009300_DTH.mp4", "https://d2f1egay8yehza.cloudfront.net/MITx22.011x-V009300/MITx22.011x-V009300.m3u8"], "recordedYoutubeIsAvailable": true, "ytMetadataEndpoint": "", "captionDataDir": null, "start": 0.0, "speed": null, "saveStateUrl": "/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@video+block@4c5ca78e04424facb7e1ae5fc5ecd8e5/handler/xmodule_handler/save_user_state", "streams": "1.00:3tFWTvQKCRg", "autoplay": false, "transcriptAvailableTranslationsUrl": "/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@video+block@4c5ca78e04424facb7e1ae5fc5ecd8e5/handler/transcript/available_translations", "savedVideoPosition": 0.0, "completionEnabled": false}'
data-bumper-metadata='null'
data-autoadvance-enabled="False"
data-poster='null'
tabindex="-1"
>
<div class="focus_grabber first"></div>
<div class="tc-wrapper">
<div class="video-wrapper">
<span tabindex="0" class="spinner" aria-hidden="false" aria-label="Loading video player"></span>
<span tabindex="-1" class="btn-play fa fa-youtube-play fa-2x is-hidden" aria-hidden="true" aria-label="Play video"></span>
<div class="video-player-pre"></div>
<div class="video-player">
<div id="4c5ca78e04424facb7e1ae5fc5ecd8e5"></div>
<h4 class="hd hd-4 video-error is-hidden">No playable video sources found.</h4>
<h4 class="hd hd-4 video-hls-error is-hidden">
Your browser does not support this video format. Try using a different browser.
</h4>
</div>
<div class="video-player-post"></div>
<div class="closed-captions"></div>
<div class="video-controls is-hidden">
<div>
<div class="vcr"><div class="vidtime">0:00 / 0:00</div></div>
<div class="secondary-controls"></div>
</div>
</div>
</div>
</div>
<div class="focus_grabber last"></div>
<h3 class="hd hd-4 downloads-heading sr" id="video-download-transcripts_4c5ca78e04424facb7e1ae5fc5ecd8e5">Downloads and transcripts</h3>
<div class="wrapper-downloads" role="region" aria-labelledby="video-download-transcripts_4c5ca78e04424facb7e1ae5fc5ecd8e5">
<div class="wrapper-download-transcripts">
<h4 class="hd hd-5">Transcripts</h4>
<ul class="list-download-transcripts">
<li class="transcript-option">
<a class="btn btn-link" href="/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@video+block@4c5ca78e04424facb7e1ae5fc5ecd8e5/handler/transcript/download" data-value="srt">Download SubRip (.srt) file</a>
</li>
<li class="transcript-option">
<a class="btn btn-link" href="/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@video+block@4c5ca78e04424facb7e1ae5fc5ecd8e5/handler/transcript/download" data-value="txt">Download Text (.txt) file</a>
</li>
</ul>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<div class="xblock xblock-public_view xblock-public_view-vertical" data-graded="True" data-request-token="4646724c5a0911f09f3d0affd6871bd9" data-usage-id="block-v1:MITx+22.011x+3T2018+type@vertical+block@5274e438445845e5bba888088f93eb86" data-block-type="vertical" data-runtime-class="LmsRuntime" data-has-score="False" data-course-id="course-v1:MITx+22.011x+3T2018" data-runtime-version="1" data-init="VerticalStudentView">
<h2 class="hd hd-2 unit-title">1.1.9. Required Assessment</h2>
<div class="vert-mod">
<div class="vert vert-0" data-id="block-v1:MITx+22.011x+3T2018+type@problem+block@fe7700d1402e46df9a5087d57ae9aeec">
<div class="xblock xblock-public_view xblock-public_view-problem xmodule_display xmodule_ProblemBlock" data-graded="True" data-request-token="4646724c5a0911f09f3d0affd6871bd9" data-usage-id="block-v1:MITx+22.011x+3T2018+type@problem+block@fe7700d1402e46df9a5087d57ae9aeec" data-block-type="problem" data-runtime-class="LmsRuntime" data-has-score="True" data-course-id="course-v1:MITx+22.011x+3T2018" data-runtime-version="1" data-init="XBlockToXModuleShim">
<script type="json/xblock-args" class="xblock-json-init-args">
{"xmodule-type": "Problem"}
</script>
<div id="problem_fe7700d1402e46df9a5087d57ae9aeec" class="problems-wrapper" role="group"
aria-labelledby="fe7700d1402e46df9a5087d57ae9aeec-problem-title"
data-problem-id="block-v1:MITx+22.011x+3T2018+type@problem+block@fe7700d1402e46df9a5087d57ae9aeec" data-url="/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@problem+block@fe7700d1402e46df9a5087d57ae9aeec/handler/xmodule_handler"
data-problem-score="0"
data-problem-total-possible="1"
data-attempts-used="0"
data-content="
<h3 class="hd hd-3 problem-header" id="fe7700d1402e46df9a5087d57ae9aeec-problem-title" aria-describedby="block-v1:MITx+22.011x+3T2018+type@problem+block@fe7700d1402e46df9a5087d57ae9aeec-problem-progress" tabindex="-1">
Assessment 1
</h3>
<div class="problem-progress" id="block-v1:MITx+22.011x+3T2018+type@problem+block@fe7700d1402e46df9a5087d57ae9aeec-problem-progress"></div>
<div class="problem">
<div>
<div class="wrapper-problem-response" tabindex="-1" aria-label="Question 1" role="group"><div id="formulaequationinput_fe7700d1402e46df9a5087d57ae9aeec_2_1" class="inputtype formulaequationinput">
<div class="unanswered">
<label class="problem-group-label" for="input_fe7700d1402e46df9a5087d57ae9aeec_2_1" id="label_fe7700d1402e46df9a5087d57ae9aeec_2_1">What is the rest mass energy of a proton, using the equation \(E=mc^2\)? Express your answer (in \(MeV\)) with five significant figures (five digits)</label>
<input type="text" name="input_fe7700d1402e46df9a5087d57ae9aeec_2_1" id="input_fe7700d1402e46df9a5087d57ae9aeec_2_1" data-input-id="fe7700d1402e46df9a5087d57ae9aeec_2_1" value="" aria-describedby="status_fe7700d1402e46df9a5087d57ae9aeec_2_1" size="20"/>
<span class="trailing_text" id="trailing_text_fe7700d1402e46df9a5087d57ae9aeec_2_1"/>
<span class="status unanswered" id="status_fe7700d1402e46df9a5087d57ae9aeec_2_1" data-tooltip="Not yet answered.">
<span class="sr">unanswered</span><span class="status-icon" aria-hidden="true"/>
</span>
<p id="answer_fe7700d1402e46df9a5087d57ae9aeec_2_1" class="answer"/>
<div id="input_fe7700d1402e46df9a5087d57ae9aeec_2_1_preview" class="equation">
\(\)
<img src="/static/images/spinner.bc34f953403f.gif" class="loading" alt="Loading"/>
</div>
</div>
<div class="script_placeholder" data-src="/static/js/capa/src/formula_equation_preview.b1967ab28c31.js"/>
</div></div>
</div>
<div class="action">
<input type="hidden" name="problem_id" value="Assessment 1" />
<div class="submit-attempt-container">
<button type="button" class="submit btn-brand" data-submitting="Submitting" data-value="Submit" data-should-enable-submit-button="True" aria-describedby="submission_feedback_fe7700d1402e46df9a5087d57ae9aeec" >
<span class="submit-label">Submit</span>
</button>
<div class="submission-feedback" id="submission_feedback_fe7700d1402e46df9a5087d57ae9aeec">
<span class="sr">Some problems have options such as save, reset, hints, or show answer. These options follow the Submit button.</span>
</div>
</div>
<div class="problem-action-buttons-wrapper">
</div>
</div>
<div class="notification warning notification-gentle-alert
is-hidden"
tabindex="-1">
<span class="icon fa fa-exclamation-circle" aria-hidden="true"></span>
<span class="notification-message" aria-describedby="fe7700d1402e46df9a5087d57ae9aeec-problem-title">
</span>
<div class="notification-btn-wrapper">
<button type="button" class="btn btn-default btn-small notification-btn review-btn sr">Review</button>
</div>
</div>
<div class="notification warning notification-save
is-hidden"
tabindex="-1">
<span class="icon fa fa-save" aria-hidden="true"></span>
<span class="notification-message" aria-describedby="fe7700d1402e46df9a5087d57ae9aeec-problem-title">None
</span>
<div class="notification-btn-wrapper">
<button type="button" class="btn btn-default btn-small notification-btn review-btn sr">Review</button>
</div>
</div>
<div class="notification general notification-show-answer
is-hidden"
tabindex="-1">
<span class="icon fa fa-info-circle" aria-hidden="true"></span>
<span class="notification-message" aria-describedby="fe7700d1402e46df9a5087d57ae9aeec-problem-title">Answers are displayed within the problem
</span>
<div class="notification-btn-wrapper">
<button type="button" class="btn btn-default btn-small notification-btn review-btn sr">Review</button>
</div>
</div>
</div>
"
data-graded="True">
<p class="loading-spinner">
<i class="fa fa-spinner fa-pulse fa-2x fa-fw"></i>
<span class="sr">Loading…</span>
</p>
</div>
</div>
</div>
</div>
</div>
© All Rights Reserved