{"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=IQoJb3JpZ2luX2VjEIb%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJHMEUCIQC7nAOanskFKHh3erAZZdaxCdlMLY33Fq1U60IXbSJFbwIgN05ixJHpUhO8MPrwnIRx8wZGj21NYCF3GdPT7IUqgXQquAUIThAFGgwyNzM1NzAxOTU0MzMiDHxENPPktj1cYCrNNSqVBYnIjRCJJP05gp0uCYTKSpKLskZju7VxlDIw0F8bJxLFM1IohgMBR20Crc0X%2BSVWVFQELwWH%2F9d3X8ooWxXEusj4z5CSukuQQe3WX1BwN52CPFKuhcFQvj6hnBnPXWn1nkp3SdAN4wubxlhx8%2Fju%2F3M1ZLNnXBsW8ASAqjN0s%2BCDSNW4oJMucDWFYaoJRK8jpm0gTtohsPBkjrOwXQxNLGvtcMQE5x%2FDFGeeLK64i5mN6d4wfzcdtNzXJ9Dv%2FiP%2Btk%2Bj7MOwsrr8Qj5dJK4zCYeQUhQQZ49xtjo1K%2BreQZd5F2pvSwJJGAXH0bNTVDmAMfqsuIfh0Mky%2BX%2BlnkfASLIp6Sv%2BtLfqwrMzcVVdffOHBrX2wVDAiZKIjR6YA%2BttiLzCtrVfd%2FWegQh9M04HlYZ4Gdnt8rpuqVTr7JA18I2aC87Iim9o6YTT48pcA1jTokfcoYbwIqWve0kNhNf2jkyfPnrDPVyL%2BMIbKAh1vfYWY9HAY99Phv3%2B0p7%2FnmMwkJQsGToXHg2P4gX4Wzmm1UB%2Bydg61GWM9nmqW3bMXmztuh%2BYbpBC9e4Pn7VBZoD1fpcLlykPAnF72h6CMKEwdvNXW1l%2BpZ45Hhnwt4GDm9mVbNAkAanue1RX7r0954X7o%2Bjh0kUGu66GlJ00AZXdBxqVa0zCwVtaqnc83xBxAF9yyb3JalsXbraCf6JVKYgCz5sa7ZFAY50e%2BmYeTEG9Q76e9a7Uavas%2FMQsVa0J729lmgqArFI7FVx0BqKjrK4TVF7kkJ9pgXDgHIY%2FNCM%2BULDSeebt4qTEuQn6HYINwuZ0Ur3uQ6mFzpMEgZg8XUxSU7wDlOXDPMiC1vIendQFKbJSm9SiXmJcVD9iI0U%2BpxUGRjfjR9YwxJTG1AY6sQE933ZL9O5%2BUNNJZo5xF7AT%2Fe4%2FZZ82atNNMv4TH3P6JRB93rFelemxh93Oy2WtjJUeCt%2FYmdO5dJWKiTzAQS09lauJIl61dT9S%2BTx%2B71BKXHBuUn7KV%2BGuRCWoynpLGRBFaDrtBmuFdgKKFXKnB28Lne2GIWEQeKfkqF5OHyoPFzj%2B%2FC%2FrPZHSLbi721CNjjyqGhmdUX4NQf%2BQXEICgUcLohEcz5lE7Qf5ZTaPQSQZVUI%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47U5XLZ3DXD%2F20260828%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260828T135117Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=b3d68c6a5ec192b6bb4907dc366880a051d81ada9eca168f28c6abf709d2665b 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=IQoJb3JpZ2luX2VjEIb%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJHMEUCIQC7nAOanskFKHh3erAZZdaxCdlMLY33Fq1U60IXbSJFbwIgN05ixJHpUhO8MPrwnIRx8wZGj21NYCF3GdPT7IUqgXQquAUIThAFGgwyNzM1NzAxOTU0MzMiDHxENPPktj1cYCrNNSqVBYnIjRCJJP05gp0uCYTKSpKLskZju7VxlDIw0F8bJxLFM1IohgMBR20Crc0X%2BSVWVFQELwWH%2F9d3X8ooWxXEusj4z5CSukuQQe3WX1BwN52CPFKuhcFQvj6hnBnPXWn1nkp3SdAN4wubxlhx8%2Fju%2F3M1ZLNnXBsW8ASAqjN0s%2BCDSNW4oJMucDWFYaoJRK8jpm0gTtohsPBkjrOwXQxNLGvtcMQE5x%2FDFGeeLK64i5mN6d4wfzcdtNzXJ9Dv%2FiP%2Btk%2Bj7MOwsrr8Qj5dJK4zCYeQUhQQZ49xtjo1K%2BreQZd5F2pvSwJJGAXH0bNTVDmAMfqsuIfh0Mky%2BX%2BlnkfASLIp6Sv%2BtLfqwrMzcVVdffOHBrX2wVDAiZKIjR6YA%2BttiLzCtrVfd%2FWegQh9M04HlYZ4Gdnt8rpuqVTr7JA18I2aC87Iim9o6YTT48pcA1jTokfcoYbwIqWve0kNhNf2jkyfPnrDPVyL%2BMIbKAh1vfYWY9HAY99Phv3%2B0p7%2FnmMwkJQsGToXHg2P4gX4Wzmm1UB%2Bydg61GWM9nmqW3bMXmztuh%2BYbpBC9e4Pn7VBZoD1fpcLlykPAnF72h6CMKEwdvNXW1l%2BpZ45Hhnwt4GDm9mVbNAkAanue1RX7r0954X7o%2Bjh0kUGu66GlJ00AZXdBxqVa0zCwVtaqnc83xBxAF9yyb3JalsXbraCf6JVKYgCz5sa7ZFAY50e%2BmYeTEG9Q76e9a7Uavas%2FMQsVa0J729lmgqArFI7FVx0BqKjrK4TVF7kkJ9pgXDgHIY%2FNCM%2BULDSeebt4qTEuQn6HYINwuZ0Ur3uQ6mFzpMEgZg8XUxSU7wDlOXDPMiC1vIendQFKbJSm9SiXmJcVD9iI0U%2BpxUGRjfjR9YwxJTG1AY6sQE933ZL9O5%2BUNNJZo5xF7AT%2Fe4%2FZZ82atNNMv4TH3P6JRB93rFelemxh93Oy2WtjJUeCt%2FYmdO5dJWKiTzAQS09lauJIl61dT9S%2BTx%2B71BKXHBuUn7KV%2BGuRCWoynpLGRBFaDrtBmuFdgKKFXKnB28Lne2GIWEQeKfkqF5OHyoPFzj%2B%2FC%2FrPZHSLbi721CNjjyqGhmdUX4NQf%2BQXEICgUcLohEcz5lE7Qf5ZTaPQSQZVUI%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47U5XLZ3DXD%2F20260828%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260828T135117Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=2532ec3c646a4c7b7d34fd431125a68c6c3b809bfe2699a9185d54d215913b81 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=IQoJb3JpZ2luX2VjEIb%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJHMEUCIQC7nAOanskFKHh3erAZZdaxCdlMLY33Fq1U60IXbSJFbwIgN05ixJHpUhO8MPrwnIRx8wZGj21NYCF3GdPT7IUqgXQquAUIThAFGgwyNzM1NzAxOTU0MzMiDHxENPPktj1cYCrNNSqVBYnIjRCJJP05gp0uCYTKSpKLskZju7VxlDIw0F8bJxLFM1IohgMBR20Crc0X%2BSVWVFQELwWH%2F9d3X8ooWxXEusj4z5CSukuQQe3WX1BwN52CPFKuhcFQvj6hnBnPXWn1nkp3SdAN4wubxlhx8%2Fju%2F3M1ZLNnXBsW8ASAqjN0s%2BCDSNW4oJMucDWFYaoJRK8jpm0gTtohsPBkjrOwXQxNLGvtcMQE5x%2FDFGeeLK64i5mN6d4wfzcdtNzXJ9Dv%2FiP%2Btk%2Bj7MOwsrr8Qj5dJK4zCYeQUhQQZ49xtjo1K%2BreQZd5F2pvSwJJGAXH0bNTVDmAMfqsuIfh0Mky%2BX%2BlnkfASLIp6Sv%2BtLfqwrMzcVVdffOHBrX2wVDAiZKIjR6YA%2BttiLzCtrVfd%2FWegQh9M04HlYZ4Gdnt8rpuqVTr7JA18I2aC87Iim9o6YTT48pcA1jTokfcoYbwIqWve0kNhNf2jkyfPnrDPVyL%2BMIbKAh1vfYWY9HAY99Phv3%2B0p7%2FnmMwkJQsGToXHg2P4gX4Wzmm1UB%2Bydg61GWM9nmqW3bMXmztuh%2BYbpBC9e4Pn7VBZoD1fpcLlykPAnF72h6CMKEwdvNXW1l%2BpZ45Hhnwt4GDm9mVbNAkAanue1RX7r0954X7o%2Bjh0kUGu66GlJ00AZXdBxqVa0zCwVtaqnc83xBxAF9yyb3JalsXbraCf6JVKYgCz5sa7ZFAY50e%2BmYeTEG9Q76e9a7Uavas%2FMQsVa0J729lmgqArFI7FVx0BqKjrK4TVF7kkJ9pgXDgHIY%2FNCM%2BULDSeebt4qTEuQn6HYINwuZ0Ur3uQ6mFzpMEgZg8XUxSU7wDlOXDPMiC1vIendQFKbJSm9SiXmJcVD9iI0U%2BpxUGRjfjR9YwxJTG1AY6sQE933ZL9O5%2BUNNJZo5xF7AT%2Fe4%2FZZ82atNNMv4TH3P6JRB93rFelemxh93Oy2WtjJUeCt%2FYmdO5dJWKiTzAQS09lauJIl61dT9S%2BTx%2B71BKXHBuUn7KV%2BGuRCWoynpLGRBFaDrtBmuFdgKKFXKnB28Lne2GIWEQeKfkqF5OHyoPFzj%2B%2FC%2FrPZHSLbi721CNjjyqGhmdUX4NQf%2BQXEICgUcLohEcz5lE7Qf5ZTaPQSQZVUI%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47U5XLZ3DXD%2F20260828%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260828T135117Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=1431acaac7919b184bfc3a9940357a593ba0ec6d047669235b0927108292bd68 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}]}}