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- 16:19, 23 April 2008 (diff | hist) . . (+6) . . 1.3 (e) (→Resources)
- 16:18, 23 April 2008 (diff | hist) . . (+63) . . 1.3 (e) (→Resources)
- 16:17, 23 April 2008 (diff | hist) . . (0) . . N File:Pulley 1.doc (current)
- 14:59, 23 April 2008 (diff | hist) . . (+945) . . N 1.3 (e) (New page: =Demonstration= Start with diagrams of the pullies and discuss what will happen and move onto how high the mass will eventually rise, you can even give them some values to use in a calcula...)
- 14:43, 23 April 2008 (diff | hist) . . (+1) . . 1.3 (d) (→Resources)
- 14:43, 23 April 2008 (diff | hist) . . (+102) . . 1.3 (d) (→Resources)
- 13:49, 20 April 2008 (diff | hist) . . (+880) . . N 1.3 (d) (New page: =Demonstration= Breaking distances. Using an airtrack it should be possible to accelerate the trolley using a large mass for about 10cm, reaching a steady speed, then after a few cm's anot...)
- 13:12, 20 April 2008 (diff | hist) . . (+670) . . N 1.3 (c) (New page: =Demonstration= Stretching a long piece of (copper) wire. From this you can, if you are careful and precise, get data to show aspects like the yeild point. You can also use other material ...)
- 13:04, 20 April 2008 (diff | hist) . . (+1,418) . . N 1.3 (b) (New page: =Class Experiment= The pupils should measure force-extension data for both springs and elastic bands. ===Resources=== ===Analysis=== Plot force-extension graphs and discuss the relevance ...)
- 15:48, 17 April 2008 (diff | hist) . . (+129) . . N 1.3 (h) (New page: =Class Experiment= See efficiency of an inclined plane 1.3 (a) ===Resources=== ===Analysis=== ===Equipment=== ===Safety===)
- 15:48, 17 April 2008 (diff | hist) . . (+722) . . N 1.3 (a) (New page: =Class Experiment= Efficiency of an inclined plane. Use a trolly with a large mass, which is attached to a smaller mass, by a string, over a pulley attached to one end of a ramp. Angle the...)
- 15:39, 17 April 2008 (diff | hist) . . (+1) . . Motion, Energy & Charge (→PH1.5 RESISTANCE)
- 15:38, 17 April 2008 (diff | hist) . . (+4) . . 1.2 (b)
- 15:36, 17 April 2008 (diff | hist) . . (+2) . . Motion, Energy & Charge (→PH1.3 ENERGY CONCEPTS)
- 15:35, 17 April 2008 (diff | hist) . . (+129) . . Motion, Energy & Charge
- 15:30, 17 April 2008 (diff | hist) . . (+583) . . N 1.2 (g) (New page: =Class Experiment= First start with this [http://www.youtube.com/watch?v=N0H-rv9XFHk&feature=related clip] and discuss projectile motion. Set them the following problem: With a ball being ...)
- 15:30, 17 April 2008 (diff | hist) . . (+4) . . Motion, Energy & Charge
- 15:29, 17 April 2008 (diff | hist) . . (+1,330) . . N 1.2 (f) (New page: =Class Experiment= Water droplets. Create a pearl stream of water droplets and fire them horizontally. Use a strobe to 'freeze' the droplets with the lights out. Graph paper shoudl be put ...)
- 15:29, 17 April 2008 (diff | hist) . . (+4) . . Motion, Energy & Charge
- 15:28, 17 April 2008 (diff | hist) . . (+1,889) . . N 1.2 (e) (New page: =Demonstration= Terminal velocity. Set up an airtrack with the trolly and a large board at one end and a motion sensor at the other. The trolley is pulled by a mass and the board is used t...)
- 15:28, 17 April 2008 (diff | hist) . . (+4) . . Motion, Energy & Charge
- 15:27, 17 April 2008 (diff | hist) . . (+740) . . N 1.2 (d) (New page: =Class Experiment= Finding the value of g. This is possible to do as a round-robin set of 3 experiments to compare values of g; a ball bearing falling from an electromagnet to start and st...)
- 15:27, 17 April 2008 (diff | hist) . . (+4) . . Motion, Energy & Charge
- 15:27, 17 April 2008 (diff | hist) . . (+1,363) . . N 1.2 (c) (New page: =Class Experiment= The motion sensor (ultrasound emitter and receiver) is used, aimed at a pupil carrying a small flat board. The aim of the experiment is to use given s-t, v-t and a-t gra...)
- 15:26, 17 April 2008 (diff | hist) . . (+4) . . Motion, Energy & Charge
- 15:26, 17 April 2008 (diff | hist) . . (+269) . . N 1.2 (b) (New page: =Class Experiment= Analysis of graphs can be done in many forms. Data can be collected from (p) with the motion sensor. This data can then be plotted, areas and gradients of the graph ...)
- 15:26, 17 April 2008 (diff | hist) . . (+8) . . Motion, Energy & Charge
- 15:25, 17 April 2008 (diff | hist) . . (+621) . . N 1.1 (m) (New page: =Demonstration= Resolving forces of a ladder against a wall. Place the bottom of the ladder against a fixed mark, with a set of scales underneath the ladder and the PASCO pressure sensor a...)
- 15:25, 17 April 2008 (diff | hist) . . (+4) . . Motion, Energy & Charge
- 15:24, 17 April 2008 (diff | hist) . . (+706) . . N 1.1 (l) (New page: =Demonstration= Toppling centre of gravity. Place the object on a board and tilt the board. Watch the plumb line as the angle increase, until the line pases the front edge. Add different m...)
- 15:24, 17 April 2008 (diff | hist) . . (+4) . . Motion, Energy & Charge
- 15:23, 17 April 2008 (diff | hist) . . (+1,209) . . N 1.1 (k) (New page: =Demonstration= Finding the centre of mass of a human. First of all, weigh the human child, then they should lie on the plank of wood, of which one end is resting on the scales; their task...)
- 15:23, 17 April 2008 (diff | hist) . . (+4) . . Motion, Energy & Charge
- 15:23, 17 April 2008 (diff | hist) . . (+96) . . N 1.1 (j) (New page: upload PHY4 from home file - server needs to allow a larger file size; current file size is 4 MB) (current)
- 15:22, 17 April 2008 (diff | hist) . . (+4) . . Motion, Energy & Charge
- 15:21, 17 April 2008 (diff | hist) . . (+1,886) . . N 1.1 (i) (New page: =Demonstration= Finding the density of air. Using a crop sprayer, pump it up to increase the pressure; use a balance to find the mass of the crop sprayer. Release the compressed air in the...)
- 15:21, 17 April 2008 (diff | hist) . . (+4) . . Motion, Energy & Charge
- 15:21, 17 April 2008 (diff | hist) . . (+1,029) . . N 1.1 (h) (New page: stationary. ===Resources=== ===Analysis=== The forces and angles are measured on a piece of paper below the o-ring and the forces are resolved mathematically. ===Equipment=== 3x newton ...)
- 15:21, 17 April 2008 (diff | hist) . . (+4) . . Motion, Energy & Charge
- 15:20, 17 April 2008 (diff | hist) . . (+955) . . N 1.1 (g) (New page: =Class Experiment= Tyrolean traverse. Two pulleys are set either side of a pin board. 3 masses are used to hang on each side of the pulleys. The three masses should be different and set in...)
- 15:20, 17 April 2008 (diff | hist) . . (+4) . . Motion, Energy & Charge
- 15:19, 17 April 2008 (diff | hist) . . (+1,379) . . N 1.1 (f) (New page: =Demonstration= This demo links F=ma with a=(v-u)/t. Start with a trolley on an air track, two light gates and the trolley attached to a mass. Increase the angle of the air track until the...)
- 15:19, 17 April 2008 (diff | hist) . . (+4) . . Motion, Energy & Charge
- 15:18, 17 April 2008 (diff | hist) . . (+557) . . N 1.1 (e) (New page: =Demonstration= Force diagrams can be used with all the demonstrations and experiments so far. Another demonstration which will get them thinking and is relevant to future work involves ha...)
- 15:18, 17 April 2008 (diff | hist) . . (+4) . . Motion, Energy & Charge
- 15:17, 17 April 2008 (diff | hist) . . (+1,994) . . N 1.1 (d) (New page: =Class Experiment= Circus of N III toys. ===Resources=== ===Analysis=== Diagrams with all of the Newton pairs identified - DIRECTION, TYPE and SIZE ===Equipment=== ===Safety=== =Demonst...)
- 15:17, 17 April 2008 (diff | hist) . . (+4) . . Motion, Energy & Charge
- 15:16, 17 April 2008 (diff | hist) . . (+8) . . Motion, Energy & Charge
- 15:15, 17 April 2008 (diff | hist) . . (+164) . . N 1.1 (a) (New page: =Class Experiment= ===Resources=== ===Analysis=== ===Equipment=== ===Safety=== =Demonstration= ===Resources=== ===Analysis=== ===Equipment=== ===Safety===)
- 15:15, 17 April 2008 (diff | hist) . . (+4) . . Motion, Energy & Charge
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