{"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=IQoJb3JpZ2luX2VjEK%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJGMEQCIG%2Fc1d11walzN9DJUqbhTpzD4%2BWqtXOVfT8xZSAm8OfGAiBBnO5NmNXXPTCVHh9JFYIBghFpybHgLLFKaeD3byGc1Sq5BQh4EAUaDDI3MzU3MDE5NTQzMyIMgjCzrjo31rO8AqMMKpYFXx4dPLp0rY1plSVbFGZzMOvqxPBxcsDNx3pztgfpRhE0xYi9QXaHxh0WAdul%2BKfDMOQ%2BtRTppOt7CVhVBlyDD8zhTdu1mS9wrQ7RluqtgeYjvhAOUZ%2FBA6hYvbuLoOUCZHC4YjBT9I4ioVsh2r3PraMclb6dMcL9VPXwT1VufXb7yKP2CPmffeg4MrPPRycH6px6ktN0zqN%2FBuTD40AbTrxSovWAKxwWGBzZooThLvKUhQoIR99KHO9Xit0GEEgSubcXbU9x04ZrJgchX2Xca676hVJir6mZ7TWC2MwttE2lzSdas36mQ1jcn2pEaFkmc0nUbzTnIHhC%2FsbMucZDNVR1EmeAFwtTxPOaZdbHob2w%2FBybWyCoBbwYAXlQW5pljs9Co2U%2FGRVG2XmwKQqtpVJlW79B6h5ZltQylEnSvE7Wqz8CKn94n1OrP9zqVMOC7DDjQKddcKtx7DdtoqHPDyzdUr%2BAwPJzwvfPqwOzrvnVYWyCidsyY6ssLPsnoCdnrA7oAFuhwuTPZH9cIBPeqowI5ZQD9qoxGpavBxB9P98PxFiRYCsSC7Ki2Aex1FW18i%2FT3Bm8M%2BBPcvSsk7xmyqhfFR72OKyB0eQ%2FmohnAfVpkLRBgx0rPXGiIcI8%2FuaTSdmUBZhYQ7JBp2GZkt4NmuAPMTohUj31C7Bmg8W%2BNIegSZdjg8yPqnzn7LlEhrBjkvA%2FM1C%2F%2B9bsApNnHOCR9%2FGvAJxPgzvCrQxAmG1pjoAklK3jpL0%2BQKLWrJMKCJt8Xl4iIPMDHHhUFkgawUCgsGc4uLtIz9oe1FLtZnfRK5Xk%2BHFXSEr0x6a3NoXKq79cAFpk2DihNgpZrQruMWSOK7turrj4wNE1cerXUBs8CcSg1Hj7fJow2qXu0gY6sgFZfY84Iq4KnZgNfyIALTLWco92NuIb5TbVndgw4sC04gcDhNml178WqWLzen%2FSU0qsIQAddvzOmqoyMYSzzEZdKrs3EEuQPLG4464bPga4EqhqIoua0DxOOF69%2FcuXuuCuXYQohFSngtcui5GyAp%2BgW2QPIhqMEJnPmOygPiro%2B6ba7fD2g1AdWEKqYP1AIKGvZTHy7qtI5BRAEpQM23M89MHVKRIdlIa9DARB%2BmykUdyC&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UZRFEZ5XA%2F20260718%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260718T145954Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=68a4f25e3a98780e6652d6b70db5ed26a132a73b8f0accc77c04353fc0b0582a 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=IQoJb3JpZ2luX2VjEK%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJGMEQCIG%2Fc1d11walzN9DJUqbhTpzD4%2BWqtXOVfT8xZSAm8OfGAiBBnO5NmNXXPTCVHh9JFYIBghFpybHgLLFKaeD3byGc1Sq5BQh4EAUaDDI3MzU3MDE5NTQzMyIMgjCzrjo31rO8AqMMKpYFXx4dPLp0rY1plSVbFGZzMOvqxPBxcsDNx3pztgfpRhE0xYi9QXaHxh0WAdul%2BKfDMOQ%2BtRTppOt7CVhVBlyDD8zhTdu1mS9wrQ7RluqtgeYjvhAOUZ%2FBA6hYvbuLoOUCZHC4YjBT9I4ioVsh2r3PraMclb6dMcL9VPXwT1VufXb7yKP2CPmffeg4MrPPRycH6px6ktN0zqN%2FBuTD40AbTrxSovWAKxwWGBzZooThLvKUhQoIR99KHO9Xit0GEEgSubcXbU9x04ZrJgchX2Xca676hVJir6mZ7TWC2MwttE2lzSdas36mQ1jcn2pEaFkmc0nUbzTnIHhC%2FsbMucZDNVR1EmeAFwtTxPOaZdbHob2w%2FBybWyCoBbwYAXlQW5pljs9Co2U%2FGRVG2XmwKQqtpVJlW79B6h5ZltQylEnSvE7Wqz8CKn94n1OrP9zqVMOC7DDjQKddcKtx7DdtoqHPDyzdUr%2BAwPJzwvfPqwOzrvnVYWyCidsyY6ssLPsnoCdnrA7oAFuhwuTPZH9cIBPeqowI5ZQD9qoxGpavBxB9P98PxFiRYCsSC7Ki2Aex1FW18i%2FT3Bm8M%2BBPcvSsk7xmyqhfFR72OKyB0eQ%2FmohnAfVpkLRBgx0rPXGiIcI8%2FuaTSdmUBZhYQ7JBp2GZkt4NmuAPMTohUj31C7Bmg8W%2BNIegSZdjg8yPqnzn7LlEhrBjkvA%2FM1C%2F%2B9bsApNnHOCR9%2FGvAJxPgzvCrQxAmG1pjoAklK3jpL0%2BQKLWrJMKCJt8Xl4iIPMDHHhUFkgawUCgsGc4uLtIz9oe1FLtZnfRK5Xk%2BHFXSEr0x6a3NoXKq79cAFpk2DihNgpZrQruMWSOK7turrj4wNE1cerXUBs8CcSg1Hj7fJow2qXu0gY6sgFZfY84Iq4KnZgNfyIALTLWco92NuIb5TbVndgw4sC04gcDhNml178WqWLzen%2FSU0qsIQAddvzOmqoyMYSzzEZdKrs3EEuQPLG4464bPga4EqhqIoua0DxOOF69%2FcuXuuCuXYQohFSngtcui5GyAp%2BgW2QPIhqMEJnPmOygPiro%2B6ba7fD2g1AdWEKqYP1AIKGvZTHy7qtI5BRAEpQM23M89MHVKRIdlIa9DARB%2BmykUdyC&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UZRFEZ5XA%2F20260718%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260718T145954Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=ee2997e62db8da3f4bf080afcd103ba2223a38cedcf681052842ebf20e8bbbf7 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=IQoJb3JpZ2luX2VjEK%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJGMEQCIG%2Fc1d11walzN9DJUqbhTpzD4%2BWqtXOVfT8xZSAm8OfGAiBBnO5NmNXXPTCVHh9JFYIBghFpybHgLLFKaeD3byGc1Sq5BQh4EAUaDDI3MzU3MDE5NTQzMyIMgjCzrjo31rO8AqMMKpYFXx4dPLp0rY1plSVbFGZzMOvqxPBxcsDNx3pztgfpRhE0xYi9QXaHxh0WAdul%2BKfDMOQ%2BtRTppOt7CVhVBlyDD8zhTdu1mS9wrQ7RluqtgeYjvhAOUZ%2FBA6hYvbuLoOUCZHC4YjBT9I4ioVsh2r3PraMclb6dMcL9VPXwT1VufXb7yKP2CPmffeg4MrPPRycH6px6ktN0zqN%2FBuTD40AbTrxSovWAKxwWGBzZooThLvKUhQoIR99KHO9Xit0GEEgSubcXbU9x04ZrJgchX2Xca676hVJir6mZ7TWC2MwttE2lzSdas36mQ1jcn2pEaFkmc0nUbzTnIHhC%2FsbMucZDNVR1EmeAFwtTxPOaZdbHob2w%2FBybWyCoBbwYAXlQW5pljs9Co2U%2FGRVG2XmwKQqtpVJlW79B6h5ZltQylEnSvE7Wqz8CKn94n1OrP9zqVMOC7DDjQKddcKtx7DdtoqHPDyzdUr%2BAwPJzwvfPqwOzrvnVYWyCidsyY6ssLPsnoCdnrA7oAFuhwuTPZH9cIBPeqowI5ZQD9qoxGpavBxB9P98PxFiRYCsSC7Ki2Aex1FW18i%2FT3Bm8M%2BBPcvSsk7xmyqhfFR72OKyB0eQ%2FmohnAfVpkLRBgx0rPXGiIcI8%2FuaTSdmUBZhYQ7JBp2GZkt4NmuAPMTohUj31C7Bmg8W%2BNIegSZdjg8yPqnzn7LlEhrBjkvA%2FM1C%2F%2B9bsApNnHOCR9%2FGvAJxPgzvCrQxAmG1pjoAklK3jpL0%2BQKLWrJMKCJt8Xl4iIPMDHHhUFkgawUCgsGc4uLtIz9oe1FLtZnfRK5Xk%2BHFXSEr0x6a3NoXKq79cAFpk2DihNgpZrQruMWSOK7turrj4wNE1cerXUBs8CcSg1Hj7fJow2qXu0gY6sgFZfY84Iq4KnZgNfyIALTLWco92NuIb5TbVndgw4sC04gcDhNml178WqWLzen%2FSU0qsIQAddvzOmqoyMYSzzEZdKrs3EEuQPLG4464bPga4EqhqIoua0DxOOF69%2FcuXuuCuXYQohFSngtcui5GyAp%2BgW2QPIhqMEJnPmOygPiro%2B6ba7fD2g1AdWEKqYP1AIKGvZTHy7qtI5BRAEpQM23M89MHVKRIdlIa9DARB%2BmykUdyC&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UZRFEZ5XA%2F20260718%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260718T145954Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=7c46135994def9c66f95086a26d0ca7b612af16c7f68a17d146452978c0d1c34 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}]}}