3 (1hr for P2.3f calculate the work done in Starter: elastic of plastic show pupils objects and graphs and get Link to delivery guide Force and motion – separate stretching them to say whether it shows or would undergo plastic or elastic and deformation PM2.3ii apply: energy transferred in Link to transition guide Forces stretching (J) = 0.5 × spring constant Main: Stretching rubber (N/m) x (extension (m))2 Here is a selection of that can be used to explain practical’s Hooke’s Link to SAM law, and PM2.3i, PM2.3ii. Introduce the required equations to the pupils, pupils should work through example calculations with the teacher first before being given the opportunity to practice using these. Make sure pupils are comfortable rearranging equations and converting between units. Plenary: SAM question J249-01 question 20 4 (1hr for P2.3g describe that all matter has a Starter: weight vs. mass song Link to delivery guide Force and motion separate gravitational field that causes attraction, and and the field strength is much greater Main: Link to transition guide Forces for massive objects Practical- Use Newton meters to get pupils to see the relationship P2.3h define weight, describe how it is between mass and weight. Pupils can plot graphs and calculate the measured and describe the relationship gravitational field strength from the gradient. between the weight of an object and the Introduce the required equations to the pupils, pupils should work gravitational field strength (g) (and) has through example calculations with the teacher first before being given a value of 10N/kg at the Earth’s surface the opportunity to practice using these. Make sure pupils are PM2.3iii recall and apply: gravity force comfortable rearranging equations and converting between units. (N) = mass (kg) × gravitational field Plenary: strength, g (N/kg) Get pupils to calculate their own weight on different planets
3 (1hr for separate and P2.3f calculate the work done in stretching PM2.3ii apply: energy transferred in stretching (J) = 0.5 × spring constant (N/m) x (extension (m))2 Starter: elastic of plastic – show pupils objects and graphs and get them to say whether it shows or would undergo plastic or elastic deformation Main: Stretching rubber Here is a selection of practical’s that can be used to explain Hooke’s law, and PM2.3i, PM2.3ii. Introduce the required equations to the pupils, pupils should work through example calculations with the teacher first before being given the opportunity to practice using these. Make sure pupils are comfortable rearranging equations and converting between units. Plenary: SAM question J249-01 question 20 Link to delivery guide Force and motion Link to transition guide Forces Link to SAM 4 (1hr for separate and P2.3g describe that all matter has a gravitational field that causes attraction, and the field strength is much greater for massive objects P2.3h define weight, describe how it is measured and describe the relationship between the weight of an object and the gravitational field strength (g) (and) has a value of 10N/kg at the Earth’s surface PM2.3iii recall and apply: gravity force (N) = mass (kg) × gravitational field strength, g (N/kg) Starter: weight vs. mass song Main: Practical- Use Newton meters to get pupils to see the relationship between mass and weight. Pupils can plot graphs and calculate the gravitational field strength from the gradient. Introduce the required equations to the pupils, pupils should work through example calculations with the teacher first before being given the opportunity to practice using these. Make sure pupils are comfortable rearranging equations and converting between units. Plenary: Get pupils to calculate their own weight on different planets Link to delivery guide Force and motion Link to transition guide Forces
307985-topic-p2-suggested-teaching-hours-and-outline-scheme-of-work.docx