1. Sirius B is a white dwarf star‚ in orbit around Sirius‚ with a mass of 2.0 x 1030 kg (approximately the mass of the Sun)‚ and a radius of 2.4 x 107 m (approximately one-thirtieth of the radius of the Sun). a. What is the force on a 1.0 kg mass on the surface of Sirius B? [2.3 x 105 N] b. What is the acceleration due to gravity on the surface of Sirius B? [2.3 x 105 m/s2] 2. A 1000 kg communications satellite in synchronous orbit 42 400 km from the Earth’s centre gas a period of 24 h. Placed
Free Force Mass Classical mechanics
Title: Autism Specific Purpose: To inform my audience of the Autism disorder. I. Introduction A. Open with Impact: Imagine that your child was diagnosed with Autism B. Tie to the Audience: I’m sure a lot of you in the class don’t know too much about Autism‚ like me prior to four years ago. C. Credibility material/ Establishing Rationale: According to a study found on autismspeaks.org‚ Autism affects 1 in 88 children and 1 in 54 boys each year and the figures are steadily growing
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The Situation Kellogg’s: From Slumping to Thumping1 Kellogg’s is the world’s leading producer of cereal and a leading producer of convenience foods; including cookies‚ crackers‚ toaster pastries‚ cereal bars‚ frozen waffles‚ meat alternatives‚ pie crusts‚ and cones‚ with 2010 global sales of about $12.4 billion and a market share of more than 30 percent. David Mackey‚ CEO of Kellogg’s‚ takes pride in being part of the Kellogg’s company because of the consistency of the decisions that are
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The Piano Sonata in B minor (German: Klaviersonate h-Moll)‚ S.178‚ is a musical composition for solo piano by Franz Liszt‚ published in 1854 with a dedication to Robert Schumann. It is often considered Liszt’s greatest composition for solo piano. The piece has been oft analyzed‚ particularly regarding issues of form. The sonata is notable for being constructed from five motivic elements that are woven into an enormous musical architecture. The motivic units undergo thematic transformation throughout
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Mariam Haider Micronutrients Vitamins Written Task Design Brief; Foods are not ‘pure’ substances. Although referred to as protein foods‚ or carbohydrate foods‚ this only recognized the food to be high in a particular nutrient. In fact‚ foods are mixtures of different nutrients and other chemical substances such as toxins‚ pigments and additives. Protein‚ carbohydrates and fat are regarded as macronutrients due to the size of their molecules. These nutrients are needed in large quantities
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Question B For Question B‚ there was a need to simulate the possibility of supplier-1 not meeting the demand of the chocolate manufacturing company as it had an unexpected disease run across its fields. In order to simulate this hypothetical situation‚ we assume the company is diversified and has a backup supplier they could order from. The order amount supplier-1 could fulfill was set at 17 no matter what demand was because of the tree disease and the simulation was run for 5000 holiday seasons
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B. F. Skinner Biography B. F. Skinner also known as Burrhus Frederic Skinner was born March 20‚ 1904 in Susquehanna‚ Pennsylvania to William and Grace Skinner. His father was an attorney and his mother and housewife. He was brought up in an old fashioned and hard working home. Mr. Skinner loved the outdoors and building things‚ and actually enjoyed school. However‚ he did have some tragedies one in particular was the death of his brother who died at the age of 16 from a cerebral aneurysm
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Introduction: The purpose of this lab was to check the time needed for salivary amylase and phosphorylase to produce a negative result and how different concentrations affected those times. Enzymes are biological catalysts that can cause a specific chemical change in any part of the body (Walsh‚ 2002). Many of the reactions that take place within a cell would normally take place at temperatures substantially higher than those present inside a cell (Alberts et al.‚ 2010). Because of this‚ these chemical
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viewer’s perception‚ it is evident that good is more prevalent in today’s society and more people choose to be good rather than evil. People can see that mankind chooses to be good through the actions of leaders such as Martin Luther King Jr.‚ Susan B. Anthony‚ and Urvashi Vaid. Martin Luther King Jr. is the first of many people who makes it easy to believe that mankind is good. Dr. King is well known for being the leader of the civil rights movement in such a way that avoided violence at all costs
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about your child B. Supporting details- Invitro you know your child is yours 1. Subdetails-Complications can still happen. Miscarriages‚ Unhealthy baby 2. Subdetails-You go through childbirth II. Second main point- With both the process will be long and emotional. A. Supporting details- With the adoption world things are so vase. 1. Subdetails-It’ll be hard to find a healthy newborn 2. Subdetails- It’s a lot of older kids that need homes B. Supporting details-With
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