Analyse situations to Worksheet 3.5.5; Quick starter; 3.5.5 Analysing Opposing forces and identify the various equilibrium equilibrium: weight Practical sheet 3.5.5; Video; Interactive forces that are acting held by stretched Technician's notes 3.5.5 activity: Drag the spring or supported on Explore static situations statements into the a compressed surface in which objects are correct group - held in equilibrium and Using force arrows in those which the nature of the forces diagrams, adding describe forces in involved forces in one dimension, balanced equilibrium, and and unbalanced those which do not forces Explore dynamic Worksheet 3.5.6; Quick starter; 3.5.6 Exploring motion Opposing forces and situations which may and equilibrium equilibrium: weight Practical sheet 3.5.6; Slideshow: Forces involve equilibrium held by stretched Technician's notes 3.5.6 in sky-diving from – spring or supported on Apply ideas about free-fall to an open a compressed surface equilibrium to a parachute; situation in which an Using force arrows in Interactive activity: object is moving diagrams, adding Match the forces in one dimension, balanced sentences about and unbalanced motion and forces equilibrium; Forces being needed Hangman: Key to cause objects to vocabulary game stop or start moving, or to change their speed or direction of motion (qualitative only)
3.5.5 Analysing equilibrium Opposing forces and equilibrium: weight held by stretched spring or supported on a compressed surface Using force arrows in diagrams, adding forces in one dimension, balanced and unbalanced forces Analyse situations to identify the various forces that are acting Explore static situations in which objects are held in equilibrium and the nature of the forces involved Worksheet 3.5.5; Practical sheet 3.5.5; Technician's notes 3.5.5 Quick starter; Video; Interactive activity: Drag the statements into the correct group - those which describe forces in equilibrium, and those which do not 3.5.6 Exploring motion and equilibrium Opposing forces and equilibrium: weight held by stretched spring or supported on a compressed surface Using force arrows in diagrams, adding forces in one dimension, balanced and unbalanced forces Forces being needed to cause objects to stop or start moving, or to change their speed or direction of motion (qualitative only) Explore dynamic situations which may involve equilibrium Apply ideas about equilibrium to a situation in which an object is moving Worksheet 3.5.6; Practical sheet 3.5.6; Technician's notes 3.5.6 Quick starter; Slideshow: Forces in sky-diving – from free-fall to an open parachute; Interactive activity: Match the sentences about motion and equilibrium; Hangman: Key vocabulary game