Spaced Retrieval
The impact of wire length on resistance, delve into gravity workings, and differentiate mass from weight. Learn about forces, elasticity, and energy transfers through engaging physics lessons.
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How does the length of a wire change its resistance? Image result for arrows cycle Image result for arrows cycle Image result for brain icon Image result for brain icon This PowerPoint has the equivalent to four lessons of Physics included, for the 20th April 1stMay period, plus one homework. Spaced Retrieval Work through this PowerPoint, using the Word document also on the website when directed. There are links to videos throughout to watch when instructed. If you have any questions regarding the work you can: - Use your online Kerboodle textbook to help you (look in the contents page and index to help find the correct pages) - Use BBC Bitesize - Email your science (physics) teacher for help cbuffham@bluecoatmeres.co.uk tbutt@bluecoatmeres.co.uk lhulse@bluecoatmeres.co.uk jravenscroft@bluecoatmeres.co.uk sslack@bluecoatmeres.co.uk In silence, on your own, from memory. You must write something.
How does the length of a wire change its resistance? Title: Gravity Objective Outcomes To describe how gravity acts ad calculate weight. Describe where gravity acts Explain why gravity changes in different places in our solar system Calculate using W=mg
Big Question Outcomes What is the difference between mass and weight? Gravity To learn about gravity and calculate weight in given scenarios Write down what you think gravity is. To describe how work done and energy transfers are linked, calculating work done Now, watch this video. https://www.youtube.com/watch?v=Kw 51KiZhm0I Explain and investigate forces and elasticity Look back at your idea of what gravity is; how close were you? Do you need to change your definition? Keywords: Gravity Weight = mass x gfs Work done Hooke s Law, elasticity
Big Question Outcomes What is the difference between mass and weight? Gravity and mass thinking points To learn about gravity and calculate weight in given scenarios Why are objects more attracted to Earth than they are to a person? To describe how work done and energy transfers are linked, calculating work done As we saw in the video, two people aren t attracted and pulled towards one another. Explain and investigate forces and elasticity So why are we attracted to the Earth if we also have a non-zero mass? Keywords: Gravity Weight = mass x gfs Work done Hooke s Law, elasticity
Big Question Outcomes What is the difference between mass and weight? Gravity and mass To learn about gravity and calculate weight in given scenarios The Earth has a much larger mass so its gravitational force is stronger than a human s. To describe how work done and energy transfers are linked, calculating work done Explain and investigate forces and elasticity The larger the object s mass, the larger the gravitational force. Keywords: Gravity Weight = mass x gfs Work done Hooke s Law, elasticity
Big Question Outcomes What is the difference between mass and weight? Which would have a larger gravitational force? To learn about gravity and calculate weight in given scenarios 1. An apple or a car? 2. The Earth or the moon? 3. Stretch: The Earth or Jupiter? To describe how work done and energy transfers are linked, calculating work done Explain and investigate forces and elasticity Keywords: Gravity Weight = mass x gfs Work done Hooke s Law, elasticity
Big Question Outcomes What is the difference between mass and weight? Answers To learn about gravity and calculate weight in given scenarios 1. The car 2. The Earth. 3. Jupiter. To describe how work done and energy transfers are linked, calculating work done Explain and investigate forces and elasticity Keywords: Gravity Weight = mass x gfs Work done Hooke s Law, elasticity
Big Question Outcomes What is the difference between mass and weight? Mass vs. weight To learn about gravity and calculate weight in given scenarios https://www.youtube.com/watc h?v=gjfLI7aJKmQ To describe how work done and energy transfers are linked, calculating work done While watching this video, you should come up with your own answer to the question: Explain the difference between mass and weight. Explain and investigate forces and elasticity Keywords: Gravity Weight = mass x gfs Work done Hooke s Law, elasticity
Big Question Outcomes What is the difference between mass and weight? Question time To learn about gravity and calculate weight in given scenarios Explain the difference between mass and weight, including how they both change as you travel from Earth to the moon (4 marks) To describe how work done and energy transfers are linked, calculating work done Explain and investigate forces and elasticity Keywords: Gravity Weight = mass x gfs Work done Hooke s Law, elasticity
Big Question Outcomes What is the difference between mass and weight? Mark scheme To learn about gravity and calculate weight in given scenarios 1 mark definition of mass e.g. mass is the amount of matter/atoms in a substance/object. 1 mark definition of weight e.g. whereas weight is a force that depends on the gravitational force where the object/substance is 1 mark weight of the object/substance will be higher on Earth than the moon due to the increased gravitational force on Earth compared to the moon 1 mark mass of the object/substance will stay constant, as the amount of matter/atoms in it will not change. To describe how work done and energy transfers are linked, calculating work done Explain and investigate forces and elasticity Keywords: Gravity Weight = mass x gfs Work done Hooke s Law, elasticity
Big Question Outcomes What is the difference between mass and weight? Calculating using W = mg To learn about gravity and calculate weight in given scenarios Weight = mass x gravitational field strength (N) (kg) (N/kg) To describe how work done and energy transfers are linked, calculating work done This is called a derived unit as it is a unit made from what you need to do to calculate it. gfs = weight/mass so the unit is N/kg. Explain and investigate forces and elasticity Keywords: Gravity Weight = mass x gfs Work done Hooke s Law, elasticity (means divide)
Big Question Outcomes What is the difference between mass and weight? Rearranging equations To learn about gravity and calculate weight in given scenarios How would you rearrange this equation to make: a) Mass the subject? b) gfs the subject? To describe how work done and energy transfers are linked, calculating work done Explain and investigate forces and elasticity Keywords: Gravity Weight = mass x gfs Work done Hooke s Law, elasticity
Big Question Outcomes What is the difference between mass and weight? Rearranging equations To learn about gravity and calculate weight in given scenarios a) Mass the subject? Mass = w/gfs a) gfs the subject? gfs = W/m To describe how work done and energy transfers are linked, calculating work done Explain and investigate forces and elasticity Keywords: Gravity Weight = mass x gfs Work done Hooke s Law, elasticity
Big Question Outcomes What is the difference between mass and weight? Using the equation To learn about gravity and calculate weight in given scenarios Open the Word document and go to the page titled Calculating using W=mg . To describe how work done and energy transfers are linked, calculating work done Explain and investigate forces and elasticity Complete the questions. Keywords: Gravity Weight = mass x gfs Work done Hooke s Law, elasticity
Big Question Outcomes What is the difference between mass and weight? Comparison on different planets To learn about gravity and calculate weight in given scenarios Here are the gravitational field strengths on the planets in our solar system (the Milky Way). To describe how work done and energy transfers are linked, calculating work done Questions: 1)Using this information, put the planets in order of mass, from largest to smallest. 2)For a 65kg person, calculate their weight on each planet. Planet Gravitational field strength (N/kg) Mercury 3.7 N/kg Venus 8.9 N/kg Earth 9.8 N/kg Explain and investigate forces and elasticity Mars 3.7 N/kg Jupiter 24.8 N/kg Keywords: Gravity Weight = mass x gfs Work done Hooke s Law, elasticity Saturn 10.4 N/kg Uranus 8.7 N/kg Neptune 11.2 N/kg
Big Question Outcomes What is the difference between mass and weight? Answers To learn about gravity and calculate weight in given scenarios 1. Jupiter, Neptune, Saturn, Earth, Venus, Uranus, Mars = Mercury. Mercury = 65 x 3.7 = 240.5N Venus = 65 x 8.9 = 578.5N Earth = 65 x 9.8 = 637N Mars = 65 x 3.7 = 240.5N Jupiter = 65 x 24.8 = 1612N Saturn = 65 x 10.4 = 676N Uranus = 65 x 8.7 = 565.5N Neptune = 65 x 11.2 = 728N To describe how work done and energy transfers are linked, calculating work done 2. Explain and investigate forces and elasticity Keywords: Gravity Weight = mass x gfs Work done Hooke s Law, elasticity
How does the length of a wire change its resistance? Title: Work done and energy transfer Objective Outcomes To describe and calculate work done. Describe quantities as vector or scalar Draw scale diagrams to show distance travelled and displacement from origin Use Pythagoras theorem to calculate displacement (H)
Big Question Outcomes What is the difference between mass and weight? What is meant by work done ? To learn about gravity and calculate weight in given scenarios While you are watching the video (link below), answer the questions on the Word Document titled Work done video questions . To describe how work done and energy transfers are linked, calculating work done Explain and investigate forces and elasticity https://www.youtube.com/watch?v=JHEmPZ -YnrU Keywords: Gravity Weight = mass x gfs Work done Hooke s Law, elasticity
Big Question Outcomes What is the difference between mass and weight? Calculating work done To learn about gravity and calculate weight in given scenarios Rearrange this equation to make: a) Work done the subject. b) Force the subject. c) Distance the subject. To describe how work done and energy transfers are linked, calculating work done Explain and investigate forces and elasticity Keywords: Gravity Weight = mass x gfs Work done Hooke s Law, elasticity
Big Question Outcomes What is the difference between mass and weight? Answers To learn about gravity and calculate weight in given scenarios a) Work done = force x distance b) Force = work done/distance c) Distance = work done/force To describe how work done and energy transfers are linked, calculating work done Explain and investigate forces and elasticity Keywords: Gravity Weight = mass x gfs Work done Hooke s Law, elasticity
Big Question Outcomes What is the difference between mass and weight? Calculating work done To learn about gravity and calculate weight in given scenarios Open the Word document and go to the page titled Calculating using W = fd . To describe how work done and energy transfers are linked, calculating work done Explain and investigate forces and elasticity Complete the questions. Keywords: Gravity Weight = mass x gfs Work done Hooke s Law, elasticity
Big Question Outcomes What is the difference between mass and weight? Comprehension task To learn about gravity and calculate weight in given scenarios On the Word document, go to the task titled Work done comprehension task . To describe how work done and energy transfers are linked, calculating work done 1. Read the information provided. You can highlight key information. 2. Answer the questions below the text. Explain and investigate forces and elasticity Keywords: Gravity Weight = mass x gfs Work done Hooke s Law, elasticity
How does the length of a wire change its resistance? Title: Forces and elasticity Objective Outcomes To describe elastic forces, elastic deformation and inelastic deformation and calculate elastic potential energy. To state forces involved in stretching, bending and compressing objects Explain why more than one force is needed to change the shape of a stationary object Calculate elastic potential energy
Big Question Outcomes What is the difference between mass and weight? Elastic To learn about gravity and calculate weight in given scenarios What does it mean if an object is elastic ? To describe how work done and energy transfers are linked, calculating work done Can you think of any examples of objects that are elastic? Explain and investigate forces and elasticity Keywords: Gravity Weight = mass x gfs Work done Hooke s Law, elasticity
Big Question Outcomes What is the difference between mass and weight? Forces and elasticity To learn about gravity and calculate weight in given scenarios On the Word Document, find the task titled Forces and elasticity comprehension task . To describe how work done and energy transfers are linked, calculating work done 1. Read through the information, highlighting/underlining key bits of information. 2. Answer the questions below the information. Explain and investigate forces and elasticity Keywords: Gravity Weight = mass x gfs Work done Hooke s Law, elasticity
Big Question Outcomes What is the difference between mass and weight? Calculating elastic potential energy To learn about gravity and calculate weight in given scenarios Elastic potential = 0.5 x spring x (extension)2 energy (J) constant (m) Ee = x k x To describe how work done and energy transfers are linked, calculating work done e2 Can you rearrange this equation to make: a) Spring constant the subject? b) Stretch: Extension the subject? Explain and investigate forces and elasticity Keywords: Gravity Weight = mass x gfs Work done Hooke s Law, elasticity
Big Question Outcomes What is the difference between mass and weight? Calculating elastic potential energy To learn about gravity and calculate weight in given scenarios Elastic potential = 0.5 x spring x (extension)2 energy (J) constant (m) Can you rearrange this equation to make: a) Spring constant = Elastic potential energy (0.5 x (extension)2) To describe how work done and energy transfers are linked, calculating work done Explain and investigate forces and elasticity a) Extension = Elastic potential energy (0.5 x spring constant) Keywords: Gravity Weight = mass x gfs Work done Hooke s Law, elasticity
Big Question Outcomes What is the difference between mass and weight? Calculating elastic potential energy To learn about gravity and calculate weight in given scenarios On the Word Document, find the task named Calculating elastic potential energy and complete the tables. To describe how work done and energy transfers are linked, calculating work done Challenge: Calculate the extension of a rubber band that has 150J of energy and a spring constant of 18N/m. Give your answer to 3 significant figures. Explain and investigate forces and elasticity Keywords: Gravity Weight = mass x gfs Work done Hooke s Law, elasticity
How does the length of a wire change its resistance? Title: Investigating Hooke s Law Objective Outcomes To explain how to investigate Hooke s Law. State Hooke s Law and the equation that links to it Explain how to investigate Hooke s law Analyse data from an investigation
Big Question Outcomes What is the difference between mass and weight? Hooke s law To learn about gravity and calculate weight in given scenarios Watch the video (link below) and answer the questions titled Hooke s Law video questions on the Word document. To describe how work done and energy transfers are linked, calculating work done Remember, you can watch the video more than once if you need to . Explain and investigate forces and elasticity https://www.youtube.com/watch?v=ZG2XJ ut8TeU&t=100s Keywords: Gravity Weight = mass x gfs Work done Hooke s Law, elasticity
Big Question Outcomes What is the difference between mass and weight? Investigating Hooke s law To learn about gravity and calculate weight in given scenarios This is something you may have already done earlier on in Physics lessons (in year 9). It may also be something you can complete at home if you have a spring, some objects with known masses (not too big!), a ruler and something to hang the spring freely from. Watch the video first and then have a go! Don t worry if you can t do it though, just watch the video! https://www.youtube.com/watch?v=QQCJeAq BumE To describe how work done and energy transfers are linked, calculating work done Explain and investigate forces and elasticity Keywords: Gravity Weight = mass x gfs Work done Hooke s Law, elasticity
Big Question Outcomes What is the difference between mass and weight? Investigating Hooke s Law To learn about gravity and calculate weight in given scenarios On the Word Document, find the part titled 6 mark question Investigating Hooke s Law . To describe how work done and energy transfers are linked, calculating work done Read the question carefully. Explain and investigate forces and elasticity Complete the quadrant using the timings provided. Keywords: Gravity Weight = mass x gfs Work done Hooke s Law, elasticity
Big Question Outcomes What is the difference between mass and weight? Homework questions To learn about gravity and calculate weight in given scenarios Find the Homework questions on the word document and complete them. To describe how work done and energy transfers are linked, calculating work done Once finished, email cbuffham@bluecoatmeres.co.uk and I will reply with the mark scheme . Explain and investigate forces and elasticity Keywords: Gravity Weight = mass x gfs Work done Hooke s Law, elasticity
