2014 PHYSICS SPECIMEN ==================== QUESTION 1 -A SMOOTH SOLID SPHERICAL OBJECT E.G PENDULUM BOB WITHOUT HOOK,A MARBLE,BALL-BEARINGS ETC. A GROOVED PLANE 150CM LONG (OR A PLANK 150CM LONG AND 10CM WIDE GUIDED AT BOTH SIDES BY A TIE-ROD) ==================== A SHORT WOODEN PLANK (50M-70M) TO INCLINE TO PLANE, STOP WATCH/CLOCK, ==================== METER RULE, ==================== -PILE OF PAPER TOWELS/SERVIETTES ==================== QUESTION 2 -A RAY BOX WITH A CIRCULAR HOLE OF ABOUT 3CM WITH CROSS WIRES, ==================== CONVERGING LENS OF FOCAL LENGTH 15CM TO 20CM -LENS HOLDER, ==================== -SCREEN, ==================== -METER RULE, ==================== -PLASTICINE TO GUIDE THE LENS ON THE HOLDER, ==================== -FLAT PLANK TO RAISE THE RAY BOX WHEN NECESSARY ==================== QUESTION 3 -POTENTIOMETER (0-100CM) ==================== -10 OHMS STANDARD RESISTOR LABELLED R ==================== -THREE 1.5V CELLS CONNECTED IN SERIES IN A RACK, ==================== -JOCKEY, ==================== -KEY, i need 50 comments before i drop CHEMISTRY.
Posted on: Thu, 20 Mar 2014 15:21:44 +0000
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