Forces Revision 1. The forces when an object is stationary or at constant speed ____________________________________________ 2. A shape designed to reduce air resistance ____________________________________________ 3. Can change an object's speed, shape or direction ____________________________________________ 4. A surface with very little friction ____________________________________________ 5. The force on an object due to gravity ____________________________________________ 6. A force which slows objects falling through air ____________________________________________ 7. The winning force if the forces are unbalanced ____________________________________________ 8. A force which opposes motion ____________________________________________ 9. A force which enables an object to float ____________________________________________ 10. A surface which causes a large amount of friction ____________________________________________ Answers 1) 2) 3) 4) 5) 6) 7) 8) 9) 10) Balanced Streamlined Force Smooth Weight Air resistance Resultant Friction Upthrust Rough