measures the coefficient of static friction (μs) and kinetic friction (μk) between objects of different materials. Friction is a force that must be overcome before an object can move across a surface. A plain block of wood and a block of wood with sandpaper on one side and glass on the other were used. All of the blocks had a soup can with a mass of 0.41 kg placed on top in order to provide enough mass to allow readings to be taken. They were moved along a wood plank while being attached to a 500-g
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Untitled I could feel my heart rate increasing slowly and at my attention it began to beat more fiercely. I could feel it pulsing through my body as though someone was sending thick beads of mercury through my veins. I was sent back to the moment of birth and was once again trying to learn how to breathe. Something was eating me from the inside out and when I could finally put my finger on it‚ I realized it was fear. The kind of fear that followed you up the stairs as a kid‚ or maybe still now‚
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Room 101 I wouldn’t say I’m a negative person‚ but I found three things to banish from this world surprisingly easy. Room 101 is designed to house the things that you hate but perhaps others love. I could have put a long list of things in it such as marmite and the many mouthfuls I have later regretted making with this substance involved. But nothing gets me more annoyed than the following three things‚ and by the end I hope you can agree with me. Boxes of Chocolates These sugar-filled boxes
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2. Equipment was assembled as shown in diagram. (See figure 1.1 on page 2) 3. Welder’s goggles were used to protect the eyes when the magnesium was burning. 4. An 8cm long strip of magnesium was stripped of possible oxidation with a piece of sandpaper or steel wool. A piece of dry paper towel was used to remove any possible residue. 5. Based on the observation table the mass of the crucible with lid was recorded. A piece of magnesium was placed into the crucible with a lid and that mass was recorded
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subject’s main idea. FOUR STANDARD WAYS OF CREATING SCULPTURES 1. Carving - cutting out from a block‚ a stone‚ marble‚ log of wood‚ soaps‚ glass‚ etc. until what is left is the desired shape. Sculptor uses chisels‚ knives‚ drill‚ saw‚ files‚ sandpapers and grinders. Favorite is wood which is easier to carve and shape. 2. Molding - shaping smaller pieces of sculpture with hand‚ while for big sculptures‚ frames of wood and metal are needed to make the sculpture stable. Materials: terracotta or
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Scarlet Fever What is scarlet fever? Scarlet fever is an uncommon infection caused by a type of bacteria called Streptococcus progenies. The disease most commonly presents in children or adults with a ‘strep throat’ infection or tonsillitis‚ followed by the development of a skin rash. Most children will fully recover within a week or so. Deaths from scarlet fever are now extremely rare. How is scarlet fever spread? The bacterium is found in the nose and/or throat of an infected person and
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pondered the discomforts of nature and my family. Harsh‚ the glistening sun reflects off the vast ocean. It shines whilst penetrating pain through my brown irises and into my aching heart‚ as if it weren’t aching already. With a feeling of sandpaper‚ I stretch my bare feet across the moist ground wishing it would sand away
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Procedure Materials Apparatus Reagents Beakers (250-mL) Safety Goggles Copper (II) Sulfate Wash Bottle Lab Apron 2 Iron Nail Stirring Rod Plastic Gloves 1M Hydrochloric Acid Crucible Tongs Sandpaper or Emery Cloth Distilled Water Centigram Balance Face Shield Drying Oven 1. Find the mass of a clean‚ empty‚ dry 250-mL beaker. Record the mass to the nearest 0.01 g. 2. Add approximately 8 g of copper (II) sulfate crystals to the beaker
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| |backache)‚ headache‚ shivers‚ loss of appetite‚ nausea or |The first sign of the rash is red blotches‚ which turn into a | |vomiting. |fine pink-red rash that feels like sandpaper to touch and looks | |The second phase is the ‘toxic’ phase where about 15% are |like sunburn. | |affected. The patient rapidly develops jaundice and complains of|It may start in one place
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Liberty University’s Standard Instructions ** TEACH IT‚ PRACTICE IT‚ TEST IT! ** Lesson Plan #__: __________ |Teacher Candidate: xxx |Course: xxx | |LESSON PREPARATION [before the lesson] | |Topic: 5 Senses |Concept: Smell
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