A ball bearing

• Resources Structure
• Key Stage 4
• Physics
• III. Forces and motion
• 15. Friction

• Exam Specifications
• Key Stage 4
• AQA GCSE Science A (4461) Physics
• III. Additional materials
• 1. Additional materials
• Additional materials
• AQA GCSE Physics (4451)
• I. Physics 2
• 2. How do we make things speed up or slow down?
• When a vehicle travels at a steady speed the frictional forces balance the driving force.
• The greater the speed of a vehicle the greater the braking force needed to stop it in a certain distance.
• AQA GCSE Physics (4451)
• V. Physics 2
• 18. How do we make things speed up or slow down?
• When a vehicle travels at a steady speed the frictional forces balance the driving force.
• The greater the speed of a vehicle the greater the braking force needed to stop it in a certain distance.

force, ball, bearing, friction, rolling, rolling friction, ball bearing, a ball bearing