{"id":6,"date":"2014-10-22T07:05:58","date_gmt":"2014-10-22T07:05:58","guid":{"rendered":"http:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecphyprelimpractice\/ppp-exercise-2\/"},"modified":"2014-11-10T08:10:22","modified_gmt":"2014-11-10T08:10:22","slug":"ppp-exercise-2","status":"publish","type":"page","link":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecphyprelimpractice\/ppp-exercise-2\/","title":{"rendered":"PPP Exercise 1B"},"content":{"rendered":"<p style=\"text-align: left\">1.\u00a0\u00a0\u00a0 The following experiment is used for measuring the instantaneous speed of a trolley as it travels down a runway.<\/p>\n<p style=\"text-align: left\"><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecphyprelimpractice\/uploads\/sites\/5115\/2014\/10\/PPP2a.png\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-30\" title=\"PPP2a\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecphyprelimpractice\/uploads\/sites\/5115\/2014\/10\/PPP2a.png\" alt=\"\" width=\"622\" height=\"248\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecphyprelimpractice\/uploads\/sites\/5115\/2014\/10\/PPP2a.png 622w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/hyndsecphyprelimpractice\/uploads\/sites\/5115\/2014\/10\/PPP2a-300x119.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEH0aCWV1LXdlc3QtMSJIMEYCIQC9HiqfCXpA7nSjH2%2FEpbnr2lT2dCZbSYPt%2B7FpF8FX2AIhAP8X%2BIyjBcteD5j8JE5G2AY6IsZSi7v7ID1YZvDBupoUKrkFCEYQBRoMMjczNTcwMTk1NDMzIgwg2x4N%2FjjbpC3bsdEqlgXVYSkBNNPrm62xQ1pFTBcOsMuTsfdTO36OmonxkM0S%2FQ%2Fwa7TjOhaR98%2B5wSf9YIQ99g3%2Fkx64YcNh%2FqYndKcsrX%2F0qUxuCQwqDczNX2D%2FKt3TLi%2FhxKGxY481PPIyuyJWlNR8uI1TT181VifML0uscIMOuQqHE0HbnPnMnb%2FUP5eEwMHMFH6LoihTYQtMkbsr2qQ7C%2BVED%2FaJHJSo6%2FlCFuU%2F1EqYpw9aGyfnF5YDfw0a59qf%2BhVCe6ECSl4vDV0PY%2BO3iUdRei9CODHiIxxWJ0N7SU9v9bKNrDWOe39zXzDgTx9Dj1wuT%2B%2Fcte7NnidvCD7s4RIJ8dD2W15dCXUnDjQMJcSsxTiY14fTXZ9DHu7ZPa8VbjTwGo%2BaAq2v4%2FbPj36xLOW0eVCTUBRxWv9vagk7WLh4vwxlHr8OZqYtQEtaE2MtcNkVknieKoo0cBDQ4OR6EbA22mhhLae7oGmYLuiGLF2VQnVkYrfqsH1Pz5cIhyjDAbrZY0ONTGQrh38I%2Fs6njIR1km9aHtA0CWuH9bdUk%2FI1jjY8mzsLj4DQ3zhqDGjgiCgOPtcutl92bRsT%2Bb2DblvVsdS5SFp59wkgQYzORRZdpMfnucndelntcpR28Ui0d95b0ZEg4MU5adn6AJKesG9wBPImyVfwMWWZtl%2FbytNpdoFm0uWYxtiHf%2BmCTdgIZFAzSBkB%2FLRI%2FxpVYw%2BgR0%2BoLcpYah1U0Y19Rjv%2B%2FHi6YUdEo3qzyun8YJN3zi4qQvntLd0wN4%2FXazeh3N5OOYYrESN%2FFgPfdE1XBETA9AY%2BI4eEA5%2B36XEUOsKYQXuAmzYdy%2BtTiaHLlVjGXxnZzqR03HTAgAcpGLzVLSVn9DxISz9sQqQNSAHOliqx1g%2BlnDDz7LTVBjqwAdpu0Q5j2FlUgAkGXXPcAE3kiCu6QAOKbh1lplORbpHlgDBDO6VYAYF3qpO%2BwukACsYg0I7kFAMlrMlzRIg8J0PCU5luOsTXkdJf29dEC%2BG7REE1qfVQ4sl%2Bh%2FCro0ZnrhcetPCGSGskfiWhvB8VG6dw7b2LVEmQvK5Di2yQjD%2F9kDLfJ6gK1JlvGZftddA703aCj7Gh4wBobdGQUPWNTRWq6UZo6EzTTRAymuKPCSop&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UV3B2FP5W%2F20260918%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260918T134616Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=ea2250cade401e81b21a139d4ad7d9480c482f11d557c6c465b357bbf637efff 300w\" sizes=\"(max-width: 622px) 100vw, 622px\" \/><\/a><\/p>\n<p>Use the equation above to find the missing values in the following table:<\/p>\n<p style=\"text-align: center\"><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecphyprelimpractice\/uploads\/sites\/5115\/2014\/10\/PPP2b1.png\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-37\" title=\"PPP2b\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecphyprelimpractice\/uploads\/sites\/5115\/2014\/10\/PPP2b1.png\" alt=\"\" width=\"485\" height=\"116\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecphyprelimpractice\/uploads\/sites\/5115\/2014\/10\/PPP2b1.png 693w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/hyndsecphyprelimpractice\/uploads\/sites\/5115\/2014\/10\/PPP2b1-300x71.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEH0aCWV1LXdlc3QtMSJIMEYCIQC9HiqfCXpA7nSjH2%2FEpbnr2lT2dCZbSYPt%2B7FpF8FX2AIhAP8X%2BIyjBcteD5j8JE5G2AY6IsZSi7v7ID1YZvDBupoUKrkFCEYQBRoMMjczNTcwMTk1NDMzIgwg2x4N%2FjjbpC3bsdEqlgXVYSkBNNPrm62xQ1pFTBcOsMuTsfdTO36OmonxkM0S%2FQ%2Fwa7TjOhaR98%2B5wSf9YIQ99g3%2Fkx64YcNh%2FqYndKcsrX%2F0qUxuCQwqDczNX2D%2FKt3TLi%2FhxKGxY481PPIyuyJWlNR8uI1TT181VifML0uscIMOuQqHE0HbnPnMnb%2FUP5eEwMHMFH6LoihTYQtMkbsr2qQ7C%2BVED%2FaJHJSo6%2FlCFuU%2F1EqYpw9aGyfnF5YDfw0a59qf%2BhVCe6ECSl4vDV0PY%2BO3iUdRei9CODHiIxxWJ0N7SU9v9bKNrDWOe39zXzDgTx9Dj1wuT%2B%2Fcte7NnidvCD7s4RIJ8dD2W15dCXUnDjQMJcSsxTiY14fTXZ9DHu7ZPa8VbjTwGo%2BaAq2v4%2FbPj36xLOW0eVCTUBRxWv9vagk7WLh4vwxlHr8OZqYtQEtaE2MtcNkVknieKoo0cBDQ4OR6EbA22mhhLae7oGmYLuiGLF2VQnVkYrfqsH1Pz5cIhyjDAbrZY0ONTGQrh38I%2Fs6njIR1km9aHtA0CWuH9bdUk%2FI1jjY8mzsLj4DQ3zhqDGjgiCgOPtcutl92bRsT%2Bb2DblvVsdS5SFp59wkgQYzORRZdpMfnucndelntcpR28Ui0d95b0ZEg4MU5adn6AJKesG9wBPImyVfwMWWZtl%2FbytNpdoFm0uWYxtiHf%2BmCTdgIZFAzSBkB%2FLRI%2FxpVYw%2BgR0%2BoLcpYah1U0Y19Rjv%2B%2FHi6YUdEo3qzyun8YJN3zi4qQvntLd0wN4%2FXazeh3N5OOYYrESN%2FFgPfdE1XBETA9AY%2BI4eEA5%2B36XEUOsKYQXuAmzYdy%2BtTiaHLlVjGXxnZzqR03HTAgAcpGLzVLSVn9DxISz9sQqQNSAHOliqx1g%2BlnDDz7LTVBjqwAdpu0Q5j2FlUgAkGXXPcAE3kiCu6QAOKbh1lplORbpHlgDBDO6VYAYF3qpO%2BwukACsYg0I7kFAMlrMlzRIg8J0PCU5luOsTXkdJf29dEC%2BG7REE1qfVQ4sl%2Bh%2FCro0ZnrhcetPCGSGskfiWhvB8VG6dw7b2LVEmQvK5Di2yQjD%2F9kDLfJ6gK1JlvGZftddA703aCj7Gh4wBobdGQUPWNTRWq6UZo6EzTTRAymuKPCSop&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UV3B2FP5W%2F20260918%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260918T134616Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=16cb3719ea5ec420983324c57c6bad3833f482c739b74e07bf98aa7fa2f0337c 300w\" sizes=\"(max-width: 485px) 100vw, 485px\" \/><\/a><\/p>\n<p>2. A car of length 3\u20225 m passes a student. The student records a time of 2\u20224 s between the front and the back of the car passing her.<br \/>\nCalculate the instantaneous speed of the car.<br \/>\n3. A train of length 150 m takes 1\u202242 s to enter a tunnel.<br \/>\nCalculate the instantaneous speed of the train.<\/p>\n<p>4. The following experiment is set up to investigate the change in speed as a trolley rolls down a ramp.<\/p>\n<p><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecphyprelimpractice\/uploads\/sites\/5115\/2014\/10\/PPP2c.png\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-32\" title=\"PPP2c\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecphyprelimpractice\/uploads\/sites\/5115\/2014\/10\/PPP2c.png\" alt=\"\" width=\"487\" height=\"245\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecphyprelimpractice\/uploads\/sites\/5115\/2014\/10\/PPP2c.png 487w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/hyndsecphyprelimpractice\/uploads\/sites\/5115\/2014\/10\/PPP2c-300x150.png?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEH0aCWV1LXdlc3QtMSJIMEYCIQC9HiqfCXpA7nSjH2%2FEpbnr2lT2dCZbSYPt%2B7FpF8FX2AIhAP8X%2BIyjBcteD5j8JE5G2AY6IsZSi7v7ID1YZvDBupoUKrkFCEYQBRoMMjczNTcwMTk1NDMzIgwg2x4N%2FjjbpC3bsdEqlgXVYSkBNNPrm62xQ1pFTBcOsMuTsfdTO36OmonxkM0S%2FQ%2Fwa7TjOhaR98%2B5wSf9YIQ99g3%2Fkx64YcNh%2FqYndKcsrX%2F0qUxuCQwqDczNX2D%2FKt3TLi%2FhxKGxY481PPIyuyJWlNR8uI1TT181VifML0uscIMOuQqHE0HbnPnMnb%2FUP5eEwMHMFH6LoihTYQtMkbsr2qQ7C%2BVED%2FaJHJSo6%2FlCFuU%2F1EqYpw9aGyfnF5YDfw0a59qf%2BhVCe6ECSl4vDV0PY%2BO3iUdRei9CODHiIxxWJ0N7SU9v9bKNrDWOe39zXzDgTx9Dj1wuT%2B%2Fcte7NnidvCD7s4RIJ8dD2W15dCXUnDjQMJcSsxTiY14fTXZ9DHu7ZPa8VbjTwGo%2BaAq2v4%2FbPj36xLOW0eVCTUBRxWv9vagk7WLh4vwxlHr8OZqYtQEtaE2MtcNkVknieKoo0cBDQ4OR6EbA22mhhLae7oGmYLuiGLF2VQnVkYrfqsH1Pz5cIhyjDAbrZY0ONTGQrh38I%2Fs6njIR1km9aHtA0CWuH9bdUk%2FI1jjY8mzsLj4DQ3zhqDGjgiCgOPtcutl92bRsT%2Bb2DblvVsdS5SFp59wkgQYzORRZdpMfnucndelntcpR28Ui0d95b0ZEg4MU5adn6AJKesG9wBPImyVfwMWWZtl%2FbytNpdoFm0uWYxtiHf%2BmCTdgIZFAzSBkB%2FLRI%2FxpVYw%2BgR0%2BoLcpYah1U0Y19Rjv%2B%2FHi6YUdEo3qzyun8YJN3zi4qQvntLd0wN4%2FXazeh3N5OOYYrESN%2FFgPfdE1XBETA9AY%2BI4eEA5%2B36XEUOsKYQXuAmzYdy%2BtTiaHLlVjGXxnZzqR03HTAgAcpGLzVLSVn9DxISz9sQqQNSAHOliqx1g%2BlnDDz7LTVBjqwAdpu0Q5j2FlUgAkGXXPcAE3kiCu6QAOKbh1lplORbpHlgDBDO6VYAYF3qpO%2BwukACsYg0I7kFAMlrMlzRIg8J0PCU5luOsTXkdJf29dEC%2BG7REE1qfVQ4sl%2Bh%2FCro0ZnrhcetPCGSGskfiWhvB8VG6dw7b2LVEmQvK5Di2yQjD%2F9kDLfJ6gK1JlvGZftddA703aCj7Gh4wBobdGQUPWNTRWq6UZo6EzTTRAymuKPCSop&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UV3B2FP5W%2F20260918%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260918T134616Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=36335f732715d620fd03aa2f04ac0acb03f4b333208f487fa0e48aa81c7ccab6 300w\" sizes=\"(max-width: 487px) 100vw, 487px\" \/><\/a><\/p>\n<p>(a) Calculate the speed of the trolley as it passes through the top light gate.<br \/>\n(b) Calculate the speed of the trolley as it passes through the bottom light gate.<br \/>\n(c) Calculate the average speed of the trolley on the ramp.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1.\u00a0\u00a0\u00a0 The following experiment is used for measuring the instantaneous speed of a trolley as it travels down a runway. Use the equation above to find the missing values in the following table: 2. A car of length 3\u20225 m passes a student. The student records a time of 2\u20224 s between the front and &hellip; <a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecphyprelimpractice\/ppp-exercise-2\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">PPP Exercise 1B<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2454,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-6","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecphyprelimpractice\/wp-json\/wp\/v2\/pages\/6","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecphyprelimpractice\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecphyprelimpractice\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecphyprelimpractice\/wp-json\/wp\/v2\/users\/2454"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecphyprelimpractice\/wp-json\/wp\/v2\/comments?post=6"}],"version-history":[{"count":8,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecphyprelimpractice\/wp-json\/wp\/v2\/pages\/6\/revisions"}],"predecessor-version":[{"id":121,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecphyprelimpractice\/wp-json\/wp\/v2\/pages\/6\/revisions\/121"}],"wp:attachment":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecphyprelimpractice\/wp-json\/wp\/v2\/media?parent=6"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}