{"id":6822,"date":"2024-04-15T02:34:40","date_gmt":"2024-04-15T02:34:40","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=6822"},"modified":"2024-04-15T02:34:40","modified_gmt":"2024-04-15T02:34:40","slug":"a-heavy-ladder-resting-on-a-floor-and-against-a-vertical-wall-may-not-be-in-equilibrium-if-a-floor-is-smooth-and-the-wall-is-rough-b-floor-is-rough-and-the-wall-is-smooth-c-floor-and-wall-both-are","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/a-heavy-ladder-resting-on-a-floor-and-against-a-vertical-wall-may-not-be-in-equilibrium-if-a-floor-is-smooth-and-the-wall-is-rough-b-floor-is-rough-and-the-wall-is-smooth-c-floor-and-wall-both-are\/","title":{"rendered":"A heavy ladder resting on a floor and against a vertical wall may not be in equilibrium, if A. Floor is smooth and the wall is rough B. Floor is rough and the wall is smooth C. Floor and wall both are smooth surfaces D. Floor and wall both are rough surfaces"},"content":{"rendered":"<p>\r\n    <!-- Check if it's an AMP page -->\r\n            <!-- Non-AMP version -->\r\n        <div class=\"mcq-container\" data-quiz-id=\"quizState_6ab22d312264e\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"true\">\r\n                    Floor is smooth and the wall is rough                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    Floor is rough and the wall is smooth                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    Floor and wall both are smooth surfaces                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"false\">\r\n                    Floor and wall both are rough surfaces                <\/div>\r\n                            \r\n            <!-- Feedback messages for non-AMP -->\r\n            <div class=\"feedback\" data-feedback=\"wrong\">Answer is Right!<\/div>\r\n            <div class=\"feedback\" data-feedback=\"right\">Answer is Wrong!<\/div>\r\n        <\/div>\r\n\r\n        <script>\r\n        document.addEventListener('DOMContentLoaded', function () {\r\n            var containers = document.querySelectorAll('.mcq-container');\r\n\r\n            containers.forEach(function(container) {\r\n                var options = container.querySelectorAll('.option');\r\n                var feedbackSelect = container.querySelector('[data-feedback=\"select\"]');\r\n                var feedbackWrong = container.querySelector('[data-feedback=\"wrong\"]');\r\n                var feedbackRight = container.querySelector('[data-feedback=\"right\"]');\r\n\r\n                options.forEach(function(option) {\r\n                    option.addEventListener('click', function() {\r\n                        var selectedOption = option.getAttribute('data-option-key');\r\n                        var isCorrect = option.getAttribute('data-is-correct') === 'true';\r\n\r\n                        \/\/ Remove previous selections\r\n                        options.forEach(function(opt) {\r\n                            opt.classList.remove('correct', 'incorrect');\r\n                        });\r\n\r\n                        \/\/ Add the correct\/incorrect class\r\n                        if (isCorrect) {\r\n                            option.classList.add('correct');\r\n                            feedbackRight.hidden = false;\r\n                            feedbackWrong.hidden = true;\r\n                        } else {\r\n                            option.classList.add('incorrect');\r\n                            feedbackRight.hidden = true;\r\n                            feedbackWrong.hidden = false;\r\n                        }\r\n\r\n                        \/\/ Hide select feedback\r\n                        feedbackSelect.hidden = true;\r\n                    });\r\n                });\r\n            });\r\n        });\r\n        <\/script>\r\n    \r\n    <!--more--><\/p>\n<p>The <div class=\"telegram-channel-container\">\r\n        <a href=\"https:\/\/t.me\/pscnotes2025\" target=\"_blank\" class=\"telegram-channel-button\">\r\n            <span class=\"telegram-icon\">\r\n                <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 496 512\">\r\n                    <path fill=\"white\" d=\"M248,8C111,8,0,119,0,256s111,248,248,248s248-111,248-248S385,8,248,8z M362,177L320,367c-3,14-10,18-20,14l-56-41l-27,26 c-3,3-5,5-10,5l4-63L323,196c5-5-1-7-8-3l-98,62l-42-13c-9-3-10-9,2-14l162-63C351,160,365,164,362,177z\"\/>\r\n                <\/svg>\r\n            <\/span>\r\n            Join Our Telegram Channel\r\n        <\/a>\r\n    <\/div> correct answer is: A. Floor is smooth and the wall is rough.<\/p>\n<p>A heavy ladder resting on a floor and against a vertical wall may not be <div class=\"youtube-subscribe-container\">\r\n        <a href=\"https:\/\/www.youtube.com\/channel\/UCNHT8lW-JmLC68rjBfZhdkg?sub_confirmation=1\" target=\"_blank\" class=\"youtube-subscribe-button\">\r\n            <span class=\"youtube-icon\">\r\n                <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 576 512\">\r\n                    <path d=\"M549.7 124.1c-6.3-23.7-24.8-42.3-48.3-48.6C458.8 64 288 64 288 64S117.2 64 74.6 75.5c-23.5 6.3-42 24.9-48.3 48.6-11.4 42.9-11.4 132.3-11.4 132.3s0 89.4 11.4 132.3c6.3 23.7 24.8 41.5 48.3 47.8C117.2 448 288 448 288 448s170.8 0 213.4-11.5c23.5-6.3 42-24.2 48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z\"\/>\r\n                <\/svg>\r\n            <\/span>\r\n            Subscribe on YouTube\r\n        <\/a>\r\n    <\/div> in equilibrium if the floor is smooth and the wall is rough. This is because the ladder will tend to slide down the wall, as the friction between the ladder and the wall is not enough to prevent it from moving.<\/p>\n<p>If the floor is rough and the wall is smooth, the ladder will be more stable, as the friction between the ladder and the floor will be greater. However, the ladder may still slide if the angle between the ladder and the floor is too great.<\/p>\n<p>If both the floor and the wall are smooth, the ladder will be the least stable, as there will be no friction to prevent it from sliding. The ladder will only be in equilibrium if the angle between the ladder and the floor is very small.<\/p>\n<p>In conclusion, the correct answer is: A. Floor is smooth and the wall is rough.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Join Our Telegram Channel Subscribe on YouTube<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[645],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.2 (Yoast SEO v23.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>A heavy ladder resting on a floor and against a vertical wall may not be in equilibrium, if A. Floor is smooth and the wall is rough B. Floor is rough and the wall is smooth C. Floor and wall both are smooth surfaces D. 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