Physics unit 2 forces 0.0 / 5 ? PhysicsForcesGCSEAQA Created by: asho glenoCreated on: 06-04-15 13:01 Forces are measured in... newtons 1 of 9 A contact force is when objects are in contact with one another and there will be... a force between them 2 of 9 If object A pushes on object B... onject B will push back on object A 3 of 9 Friction is a force that acts when... two surfaces rub past one another 4 of 9 Friction is a resistive force, meaning it acts... against the motion which caused it 5 of 9 Friction can waste energy by transferring it to... heat energy 6 of 9 It allows a spinning whell to push a vehicle... forwards 7 of 9 It also allowes breakes to stop a vehicle and prevents... wheel-spin and slipping 8 of 9 Slipping is more likely on icy roads because... the surface has little friction 9 of 9
Comments
No comments have yet been made