Figuring out the density with an object by calculated volume and Archimedes’ Principle. obseRvations Data Table 1: Length measurements. Object Length (cm) Length (mm) Length (m) CD or DVD 12 cm 120mm 0.12 m Key 5 cm 50mm 0.01m Spoon 15cm 150mm 0.15m Fork 18cm 180mm 0.18m Data Table 2: Temperature measurements. Water Temperature (°C) Temperature (°F) Temperature (K) Hot from tap 42c 107
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September 29‚ 2013 Estimation Paper In our group we have me‚ Kelip and J.R.‚ and individually we both played our separate parts. Even though we did not have a perfect time to really meet up because of unscheduled events‚ I still think we managed to work as a team. To start off‚ the question that we chose to find an estimation answer on was “How many softballs can fit in our lecture room?” The first couple of class time was spent on J.R. and Kelip measuring the walls and indents of the classroom
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On her article The History and Significance of Chinese foot binding‚ Emmelyn Mah stated that the process of foot binding generally begins when a daughter reaches the age of five to six‚ it was believed that at this age‚ one’s feet were matured‚ yet still pliable‚ and therefore‚ more easily bent for the binding‚ which was often done by the child’s mother. Before the binding‚ the child’s feet are soaked in a mixture of warm herbs and animal blood‚ which were said to soften the feet to facilitate easier
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at 3.4 grams 4. Equation for density was rearranged to solve for volume: D=m/v. We then substituted the mass and density of the foil (D=2.70g/mL) 5. Volume formula was then rearranged to solve for height: V= lxwxh/lxw. We then substituted volume‚ length‚ density and width. Observations: Qualitative: Quantitative: Metallic/Silver in colour Weight – 3.4 grams Solid
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each sphere is … A) 4cm. B) 3cm. C) 2cm. D) 6cm. 7. If the points A (1‚2) ‚ O (0‚0) and C (a ‚b) are collinear‚ then A) 2a=b B) a=b C) a=2b D) a= -b 8. If two tangents drawn to a circle of radius 3cm. are inclined at an angle 60°‚ then the length of each tangent is equal to .. 3 3 A) 6cm. B) 3 3 cm. C) 3cm. D) cm. 2 SECTION B 9. The sum of the first
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process is repeated indefinitely. The length of each side is one which will help you determine the perimeter of each triangle. With having the perimeter of each triangle‚ the height can be determined so the area can be defined. The height must be determined because to use the formula A=12bh to find the area of the traingle‚ the height must be known. After repeating the process for the triangles‚ the graph below displays the number of sides (Nn) for each snowflake‚ the length of a single side (In)‚ the length of the perimeter (Pn) and the area (An)
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Name:____________________________ Period: ________ Using Triangle Skills to Solve Problems For each word problem below‚ you must draw a picture and show your work towards a solution. Solutions are given for each problem. Since these are real-life type problems‚ answers should be decimal approximations as opposed to being in simplest radical form. You are allowed to use anything you know about triangle similarity‚ right triangles and right triangle trigonometry. This assignment is a learning
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RYAN INTERNATIONAL SCHOOL - ROHINI CLASS: VII MENSURATION 1. The length and breadth of a rectangular field are in the ratio 3 : 2 of the area of the field is 3456 m2. Find the cost of fencing it @ Rs. 60 per m. 2. The cost of fencing a square field @ Rs‚ 16 per meter is 232000. Find the cost of reaping the field @ Rs.35 per 100 m2.. 3. The cost of carpeting a room 15 m long with a carpet of width 75 cm @ Rs. 80 per meter is Rs. 19200. Find the width of the room. 4. A rectangular
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liquid samples (isopropyl alcohol‚ coconut oil and an unknown liquid) were added to the graduated cylinder. Again it was weighed to get the mass of the liquid samples. For the density of the rectangular solid‚ a metric ruler was used to measure the length‚ width‚ and height of it to the nearest tenth of a centimeter. The rectangular solid was weighed to the nearest tenth of a gram. For the spherical solid‚ a metric ruler was used to measure the diameter of it to the nearest tenth of a centimeter. Then
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PROJECT: Study of evolution of MIS in Indian Railways over last two decades INTRODUCTION: Indian Railways is one of the world’s largest railway networks with a history of 150 years. Governed by Ministry of Railways‚ it traverses across the entire length and breadth of the nation. Railways were first introduced in India in 1853.Since then‚ the Indian Railways has evolved a lot and has made some major changes in terms of technology and the information system it uses. IT was introduced in Indian railways
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