{"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=IQoJb3JpZ2luX2VjEGgaCWV1LXdlc3QtMSJHMEUCIQD2B4H6wYIvKsBqDHpUupMQAz6LjpoRxE8UOZ6FVByr6wIgBGZyA5jYzJDQ6iUwdHXKEDEynvdnHVfmD7qrcfrUtmEquAUIMRAFGgwyNzM1NzAxOTU0MzMiDNf3VlH90fgrab0wOCqVBdA50wX40JnBo3%2FiqkVNN3nH07VsyH0uVp3N2F40NgZ%2B55B9r34OW2W4KlpWpgIIJusUEo%2FIqtXbt%2FbyMpT%2BXvbHaE0qrnszo2ZxXMjxiYgnACIGL90XhkmFDVS4PHvjNDlwsW3%2B1qKw9FSet7px08eWEtjtDzFkRJCULqigCR6UAg6Rg0atEtcJNAdy%2BWP1cGvfGy3y9Ch9Yy%2FBVDk2G%2FDUJVDA88jN6BVMYpne%2F9WvK8RuJHr9i6PqGSWCi1kTf%2BeLKE5sjBC9JULmBC%2FbOuuDe3i%2BSWp1ek7HARo3XAwEru2H4SlntxBmQw57sXbTfvDYk1GZOrktlLDb4LMTTi6ur3cTCSAOZg0xl2I%2B4Iliy9xiSsqlTiw8hPwkllpLQntwanWSOZq86NrU0rdTH4tGK0rNJoMM2gdgLi2aQTU7iHzisEMoK49XiHWLwN14YflSzhT3QTKj3c5f805P2TFlf6GEdATp228gI0nsAJ3knfIVOiX0G09Ap4hJTR2ozcQPbXLj7iZY4sabjKVbqG7DMVof1HqVchysdUVHBs%2BV9uXvGLrUhU3Qlu2sspIIngiQi9RlIwjzeR3cP7Pd0%2FtHzefRKDCJ4qHJ5x8e9BBUL7FBijR1yD3Tz3G1vYqlA1kKQ3c1239GJnD%2FKGBk4novkqU3aO8sMsgZDOYkBII63Pboojyiuhoese7Dro0b440sCnuhSnB1yQ2kIualmKoSnjvv5f9fB4ItGlhXXJB0dk3qpuXRQJkdazsUMAte6i9Fij3w4OdhcyWIRQ%2FUayVVwxnDI714NUHw8BMT2SmuFb%2FpXy5g8djv4yBJkEEtMgFU3mXKMEi%2Fcn1t0E4ZKDyT62aBcME7Mdw9mjdwU3SXpsJI8aQwsdyg1gY6sQHClYTs8GcxRQSbPP2UCdnWV37tujLgAoh8cxpAjHtT9QnkjRjc7iNUUAMcVjVrVdmYYjoEdLS1PKwlOO9PbCmSeHe%2F1eHmWFBtNOIFR%2FYBOmZ13cBCCvx3DG4G2G9n7wSmiM4Ncq8FFmnfXhH9p4P6gTzDqGRlHY%2BDz70GpRiiaIh5iZJ6n%2BK97azEGZpc8TYWAl2DGetq7ZWBmJzOkY%2BDdYGTaUFx3VjijmdDFuCl9ro%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UY2OFWSKO%2F20261009%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20261009T002802Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=d651ba08e35bc8999f0603d70e4de02d00fd11e698c5c82dec70a922e14d2e84 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=IQoJb3JpZ2luX2VjEGgaCWV1LXdlc3QtMSJHMEUCIQD2B4H6wYIvKsBqDHpUupMQAz6LjpoRxE8UOZ6FVByr6wIgBGZyA5jYzJDQ6iUwdHXKEDEynvdnHVfmD7qrcfrUtmEquAUIMRAFGgwyNzM1NzAxOTU0MzMiDNf3VlH90fgrab0wOCqVBdA50wX40JnBo3%2FiqkVNN3nH07VsyH0uVp3N2F40NgZ%2B55B9r34OW2W4KlpWpgIIJusUEo%2FIqtXbt%2FbyMpT%2BXvbHaE0qrnszo2ZxXMjxiYgnACIGL90XhkmFDVS4PHvjNDlwsW3%2B1qKw9FSet7px08eWEtjtDzFkRJCULqigCR6UAg6Rg0atEtcJNAdy%2BWP1cGvfGy3y9Ch9Yy%2FBVDk2G%2FDUJVDA88jN6BVMYpne%2F9WvK8RuJHr9i6PqGSWCi1kTf%2BeLKE5sjBC9JULmBC%2FbOuuDe3i%2BSWp1ek7HARo3XAwEru2H4SlntxBmQw57sXbTfvDYk1GZOrktlLDb4LMTTi6ur3cTCSAOZg0xl2I%2B4Iliy9xiSsqlTiw8hPwkllpLQntwanWSOZq86NrU0rdTH4tGK0rNJoMM2gdgLi2aQTU7iHzisEMoK49XiHWLwN14YflSzhT3QTKj3c5f805P2TFlf6GEdATp228gI0nsAJ3knfIVOiX0G09Ap4hJTR2ozcQPbXLj7iZY4sabjKVbqG7DMVof1HqVchysdUVHBs%2BV9uXvGLrUhU3Qlu2sspIIngiQi9RlIwjzeR3cP7Pd0%2FtHzefRKDCJ4qHJ5x8e9BBUL7FBijR1yD3Tz3G1vYqlA1kKQ3c1239GJnD%2FKGBk4novkqU3aO8sMsgZDOYkBII63Pboojyiuhoese7Dro0b440sCnuhSnB1yQ2kIualmKoSnjvv5f9fB4ItGlhXXJB0dk3qpuXRQJkdazsUMAte6i9Fij3w4OdhcyWIRQ%2FUayVVwxnDI714NUHw8BMT2SmuFb%2FpXy5g8djv4yBJkEEtMgFU3mXKMEi%2Fcn1t0E4ZKDyT62aBcME7Mdw9mjdwU3SXpsJI8aQwsdyg1gY6sQHClYTs8GcxRQSbPP2UCdnWV37tujLgAoh8cxpAjHtT9QnkjRjc7iNUUAMcVjVrVdmYYjoEdLS1PKwlOO9PbCmSeHe%2F1eHmWFBtNOIFR%2FYBOmZ13cBCCvx3DG4G2G9n7wSmiM4Ncq8FFmnfXhH9p4P6gTzDqGRlHY%2BDz70GpRiiaIh5iZJ6n%2BK97azEGZpc8TYWAl2DGetq7ZWBmJzOkY%2BDdYGTaUFx3VjijmdDFuCl9ro%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UY2OFWSKO%2F20261009%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20261009T002802Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=e4a0bffe72b6ce0eb79869674b49f56819d4433abd7ee4a124beab19450df6ce 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=IQoJb3JpZ2luX2VjEGgaCWV1LXdlc3QtMSJHMEUCIQD2B4H6wYIvKsBqDHpUupMQAz6LjpoRxE8UOZ6FVByr6wIgBGZyA5jYzJDQ6iUwdHXKEDEynvdnHVfmD7qrcfrUtmEquAUIMRAFGgwyNzM1NzAxOTU0MzMiDNf3VlH90fgrab0wOCqVBdA50wX40JnBo3%2FiqkVNN3nH07VsyH0uVp3N2F40NgZ%2B55B9r34OW2W4KlpWpgIIJusUEo%2FIqtXbt%2FbyMpT%2BXvbHaE0qrnszo2ZxXMjxiYgnACIGL90XhkmFDVS4PHvjNDlwsW3%2B1qKw9FSet7px08eWEtjtDzFkRJCULqigCR6UAg6Rg0atEtcJNAdy%2BWP1cGvfGy3y9Ch9Yy%2FBVDk2G%2FDUJVDA88jN6BVMYpne%2F9WvK8RuJHr9i6PqGSWCi1kTf%2BeLKE5sjBC9JULmBC%2FbOuuDe3i%2BSWp1ek7HARo3XAwEru2H4SlntxBmQw57sXbTfvDYk1GZOrktlLDb4LMTTi6ur3cTCSAOZg0xl2I%2B4Iliy9xiSsqlTiw8hPwkllpLQntwanWSOZq86NrU0rdTH4tGK0rNJoMM2gdgLi2aQTU7iHzisEMoK49XiHWLwN14YflSzhT3QTKj3c5f805P2TFlf6GEdATp228gI0nsAJ3knfIVOiX0G09Ap4hJTR2ozcQPbXLj7iZY4sabjKVbqG7DMVof1HqVchysdUVHBs%2BV9uXvGLrUhU3Qlu2sspIIngiQi9RlIwjzeR3cP7Pd0%2FtHzefRKDCJ4qHJ5x8e9BBUL7FBijR1yD3Tz3G1vYqlA1kKQ3c1239GJnD%2FKGBk4novkqU3aO8sMsgZDOYkBII63Pboojyiuhoese7Dro0b440sCnuhSnB1yQ2kIualmKoSnjvv5f9fB4ItGlhXXJB0dk3qpuXRQJkdazsUMAte6i9Fij3w4OdhcyWIRQ%2FUayVVwxnDI714NUHw8BMT2SmuFb%2FpXy5g8djv4yBJkEEtMgFU3mXKMEi%2Fcn1t0E4ZKDyT62aBcME7Mdw9mjdwU3SXpsJI8aQwsdyg1gY6sQHClYTs8GcxRQSbPP2UCdnWV37tujLgAoh8cxpAjHtT9QnkjRjc7iNUUAMcVjVrVdmYYjoEdLS1PKwlOO9PbCmSeHe%2F1eHmWFBtNOIFR%2FYBOmZ13cBCCvx3DG4G2G9n7wSmiM4Ncq8FFmnfXhH9p4P6gTzDqGRlHY%2BDz70GpRiiaIh5iZJ6n%2BK97azEGZpc8TYWAl2DGetq7ZWBmJzOkY%2BDdYGTaUFx3VjijmdDFuCl9ro%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47UY2OFWSKO%2F20261009%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20261009T002802Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=dd514ec97941d8ce53d7ad31e4155caec75ae92212d3c0bf34bb7cfdc019b795 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}]}}