Desert Island Themed Project

Year 11 Spring term. P3.2 and P3.3.1 – Hydraulics Circular Motion Electromagnets This document contains Page 1: lesson outline with overview of resources Page 2 – 9: individual lesson plans Further Physics P3.2 and P3.3.1 – Hydraulics Circular Motion Electromagnets (Physics – P3) Resources 1 Could demo air pressure as a starter. Crushing can demo or vacuum pump Hydraulics demo. Can, Bunsen, trough of cold water, tripod, cay triangle/gauze, tongs, heat proof glove Hydraulic lifting devices and paired syringes 2

Hydraulics

Bucket with water 3 Cups on platform with water to whirl around head Coins and hangers to whirl Circular Motion

Computer room 4 http://www.physicsclassroom.com/shwave/ucm.cfm

Analysing Circular Motion

Pendulums 5 Clamp stands Stop watches Investigating Pendulums Demonstration of a magnetic field around a wire 6 Motor effect: foil, psu, croc clips, weak and strong horseshoe magnets

Motor Effect Motor effect: foil, psu, croc clips, weak and strong horseshoe magnets 7 Motor kits

Electric Motors

Catch up / Revision The test will be on all topics studied this year 9

Activity and Resources.

Lesson 1 Lesson objective; Lesson outcomes Suggested teaching activities Year 11 Spring term. P3.2 and P3.3.1 – Hydraulics Circular Motion Electromagnets P3.2.3 – Specification Starter http://www.youtube.com/watch? v=6b3xBUxv0qE&playnext=1&list= Title: c) The pressure in different parts of a PL1696A5429EF5BC33&feature=results_video Hydraulics hydraulic system is given by: P =F/A Write and describe definition of pressure Use stand up, hand up, pair up to share the most Objective: Be able to describe what Text book important points pressure is and how it applied to hydraulic Collins further pages p156-157 Main Activities systems. Pressure on your feet demo/practical Pressure questions Plenary – HSW: AF2 – Understanding the Review outcomes applications and implications of science Learning conversation Outcomes: Additional Resources and web links – • All MUST be able to describe Could demo air pressure as a starter. pressure is. Crushing can demo or vacuum pump demo. Keywords • MOST Should be able to use the Can, Bunsen, trough of cold water, tripod, Pressure, force, area, Newtons, square equation for pressure. cay triangle/gauze, tongs, heat proof glove metre, Pascals • SOME could be able to rearrange the equation for pressure and use it in different situations. Year 11 Spring term. P3.2 and P3.3.1 – Hydraulics Circular Motion Electromagnets Activity and Resources.

Lesson 2 Lesson objective; Lesson outcomes Suggested teaching activities

P3.2.3 – Specification Starter a) Liquids are virtually incompressible, and the pressure in a liquid is Pressure wordsearch Introduction Title: transmitted equally in all directions. b) The use of different cross-sectional areas on the effort and load side of Demonstrate Hydraulic systems and describe how Hydraulics a hydraulic system enables the system to be used as a force multiplier. they can be used as force multipliers. Main Activities Text book Objective: Be describe the use of hydraulic systems. Use the text book page 156-157 and do the questions Collins further 1-6 pages 156-157 Plenary – HSW: AF2 – Understanding the applications and implications of quiz (based on outcomes) science Additional Resources and web links – Outcomes: Hydraulic lifting devices and paired syringes • All MUST be able to describe what a hydraulic system is. • MOST SHOULD be able to use the equation for pressure in a hydraulic system. Keywords • SOME could relate hydraulic systems to the conservation Pressure, of energy and work done. force, • area, Newtons, square metre, Pascals, hydraulic Year 11 Spring term. P3.2 and P3.3.1 – Hydraulics Circular Motion Electromagnets Activity and Resources.

P3.2.4 – Specification Starter circular a) When an object moves in a circle it continuously accelerates towards Whirling water demo motion the centre of the circle. Matching forces with centripetal forces Notes on frequency and period Title: This acceleration changes the direction of motion of the body, not its speed. Main Activities Circular b) The resultant force causing this acceleration is called the centripetal Coins on coat hangers practical Motion force and is always directed towards the centre of the circle. Circular motion notes – literacy (gap fill) Plenary – Text book Objective: Be able to describe what causes circular motion and Going Up – describe the lesson; what we did and what Collins further the factors that affect it. you learnt, how you learnt it; to your partner in the pages 158-159 time it takes for a lift to reach the top floor – HSW: AF2 – Understanding the applications and implications of 120seconds. science You may be asked to tell the rest of the class too. Additional Resources and web links – Outcomes: Bucket with water • Keywords All MUST be able to describe what causes circular Cups on platform with water to whirl around Force, motion. head • Centripetal MOST SHOULD be able to describe the factors that Coins and hangers to whirl force, affect circular motion. acceleration • SOME could relate predict what will happen to an object , orbit, travelling in a circle if some of the factors are changed speed, velocity Year 11 Spring term. P3.2 and P3.3.1 – Hydraulics Circular Motion Electromagnets Activity and Resources.

P3.2.4 – Specification Starter circular c) The centripetal force needed to make an object perform circular Review circular motion motion motion increases as: Main Activities ■ the mass of the object increases Use the worksheet and the simulator: ■ the speed of the object increases http://www.physicsclassroom.com/shwave/ucm.cfm Title: ■ the radius of the circle decreases. see how changing speed, mass and radius effects Analysing centripetal force circular Objective: To see how the centripetal force on an object changes Plenary – motion when we change 3 variables. Discuss the conclusions made

Additional Resources and web links – Text book Computer room Collins further HSW: AF2 – Understanding the applications and implications of http://www.physicsclassroom.com/shwave/ucm.cfm pages 158-159 science

Keywords Outcomes: Force, • ALL use a simulator to describe circlar motion Centripetal • MOST change Mass; Speed; and the distance from the force, centre of the circle – the Radius and record results. acceleration • SOME write conclusions based on the simulation , orbit, speed, velocity Year 11 Spring term. P3.2 and P3.3.1 – Hydraulics Circular Motion Electromagnets

Activity and Resources.

P3.2.1 – Specification Starter centre of P3.2.1 Centre of mass What did you learn yesterday? mass d) For a simple pendulum: Main Activities T = 1/f Pendulum practical and analysis e) The time period depends on the length of a pendulum. Plenary – Title: Watch the youtube video: Investigatin Objective: Be able to carry out a practical to investigate pendulums. http://www.youtube.com/watch?v=8M_8Sa_xfzk g pendulums and discuss then describe 2 things – you found easy – you fond Text book difficult Collins further pages 160-161 HSW: AF2 – Understanding the applications and implications of Additional Resources and web links – Pendulums science Clamp stands Stop watches Outcomes: Keywords • All Must Frequency • measure time period and frequency for a pendulum Period oscillation. Oscillation • Most Should Tension • carry out a practical safely and make a conclusion. Pendulum, • Some Could bob • explain how the period of a pendulum changes with the length of the pendulum. Year 11 Spring term. P3.2 and P3.3.1 – Hydraulics Circular Motion Electromagnets Activity and Resources.

P3.3.1 – The motor Specification Starter effect P3.3 Keeping things moving What can you remember from KS3? P3.3.1 The motor effect Make an electromagnet? Make it stronger. Title: a) When a current flows through a wire a magnetic field is produced around the wire. Write a description of how to make an Electromagnets b) The motor effect and its use. electromagnet and how to make it stronger. c) The size of the force can be increased by: Main Activities Text book ■ increasing the strength of the magnetic field Demonstrate magnetic field around a wire Collins further ■ increasing the size of the current. Demonstrate the motor effect and make notes on pages 172-173 d) The conductor will not experience a force if it is Plenary – parallel to the magnetic field. Tell me 2 things..,. e) The direction of the force is reversed if either the direction of the Additional Resources and web links – current or the direction of the magnetic field is reversed. Demonstration of a magnetic field around a wire Objective: Be able to describe how to change the strength of an Motor effect: foil, psu, croc clips, weak and strong horseshoe electromagnet. magnets Keywords Electromagnetism Field HSW: AF2 – Understanding the applications and implications of science Force Motor effect Outcomes: • All Must • Describe how to make an electromagnet • Most Should • Describe how to make an electromagnet stronger • Some could • Describe the motor effect Year 11 Spring term. P3.2 and P3.3.1 – Hydraulics Circular Motion Electromagnets Activity and Resources.

P3.3.1 – The motor Specification Starter effect P3.3 Keeping things moving Fleming’s Left Hand Rule P3.3.1 The motor effect And Quiz Main Activities Title: Electric a) When a current flows through a wire a magnetic field is produced around the wire. Theory – Use page 173 to describe how a motor Motors b) The motor effect and its use. works c) The size of the force can be increased by: Practical – make an electric motor Text book ■ increasing the strength of the magnetic field Plenary – Collins further ■ increasing the size of the current. Tell me 2 things..,. pages 172-173 d) The conductor will not experience a force if it is Additional Resources and web links – parallel to the magnetic field. Motor effect: foil, psu, croc clips, weak and strong horseshoe e) The direction of the force is reversed if either the direction of the magnets current or the direction of the magnetic field is reversed. Motor kits Objective: Be able to describe how a motor works

Keywords Electromagnetism HSW: AF2 – Understanding the applications and implications of Field science Force Outcomes: Motor effect • All Must Armature • Describe that a wire in a magnetic field can experience Yoke different forces Axle • Most Should Brushes • Describe Flemings Left Hand Rule Split ring • Some could commutator • Describe how a motor works Year 11 Spring term. P3.2 and P3.3.1 – Hydraulics Circular Motion Electromagnets Lesson 8 – catch up/ revision of everything, especially the past 7 lessons Lesson 9 - assessment