{"page":"<link rel=\"stylesheet\" href=\"https://lessonplanet.com/assets/packs/css/resources-572d6a42.css\" />\n<link rel=\"stylesheet\" href=\"https://lessonplanet.com/assets/packs/css/lp_boclips_stylesheets-f4d0de30.css\" media=\"all\" />\n<div data-title='Gravitational Attraction with a Hollowed Sphere – Step-by-Step Force Calculation' data-url='/boclips/videos/688a37b765a5135c7eb8f5a6' data-video-url='/boclips/videos/688a37b765a5135c7eb8f5a6' id='bo_player_modal'>\n<div class='boclips-resource-page modal-dialog panel-container'>\n<div class='react-notifications-root'></div>\n<div class='rp-header'>\n<div class='rp-type'>\n<i aria-hidden='true' class='fai fa-regular fa-circle-play'></i>\nVideo\n</div>\n<h1 class='rp-title' id='video-title'>\nGravitational Attraction with a Hollowed Sphere – Step-by-Step Force Calculation\n</h1>\n<div class='rp-actions'>\n<div class='mr-1'>\n<a class=\"btn btn-success\" data-posthog-event=\"Signup: LP Signup Activity\" 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class='short-description'>Learn how to calculate the gravitational force between a hollowed-out sphere and a point mass using mass subtraction and superposition—an essential technique for solving complex gravitation problems in AP and IB Physics.</span>\n<span class='full-description hide'>Learn how to calculate the gravitational force between a hollowed-out sphere and a point mass using mass subtraction and superposition—an essential technique for solving complex gravitation problems in AP and IB Physics.</span>\n</div>\n<div class='rp-report'>\n</div>\n<div aria-labelledby='resource-details-heading' class='rp-info-section'>\n<h2 class='title' id='resource-details-heading'>Resource Details</h2>\n<div class='rp-resource-details clearfix'>\n<div class='detail'>\n<dl>\n<dt>Curator Rating</dt>\n<dd><span class=\"star-rating\" aria-label=\"4.0 out of 5 stars\" role=\"img\"><i class=\"fa-solid fa-star text-action\" aria-hidden=\"true\"></i><i class=\"fa-solid fa-star text-action\" 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keyterms' data-identifier='Boclips::VideoDecorator688a37b765a5135c7eb8f5a6' data-type='keyterms'>gravitational force with cavity, hollow sphere gravitation, mass subtraction method physics, superposition of gravitational fields, gravitational field hollow sphere, physics sphere with cavity, force due to removed mass, newton’s law of gravitation example, gravitational force calculation ap physics, sphere cavity problem ib physics, led sphere, sphere, exerted, question, cube, capital, equal, cavity, hollowed, small, square, material</div>\n<div class='keyterms-toggle-buttons' data-identifier='Boclips::VideoDecorator688a37b765a5135c7eb8f5a6'>\n<button aria-expanded='false' class='more btn-link' type='button'>\n<span>Show More</span>\n<i aria-hidden='true' class='fa-solid fa-caret-down ml5'></i>\n</button>\n<button aria-expanded='true' class='less btn-link' style='display: none;' type='button'>\n<span>Show Less</span>\n<i aria-hidden='true' class='fa-solid fa-caret-up 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