1) The resultant force is measured in a) Kilograms b) Newtons c) Joules d) Pascals 2) An example of a non-contact force is a) Friction b) Tension c) Gravity d) Air resistance 3) An example of a contact force is a) Mass b) Magnetism c) Electrostatic d) Weight 4) Forces can  a) change the movement of objects if they were already in motion b) change the speed, direction and shape of an object c) speed up or slow down objects only 5) Forces can be... a) Push or pull b) Pull c) Push 6) Unbalanced forces will cause an object to a) Speed up only b) Slow down only c) Stay at a constant speed d) Be stationary e) Speed up or slow down 7) Friction can be reduced by oil a) True b) False 8) Friction opposes motion by surfaces rubbing together a) False b) True 9) Streamlining causes an object to speed up a) True b) False 10) A larger effect of air resistance is caused by a) The object travelling slower b) The object travelling faster c) More air particles hitting the object d) Less air particles hitting the object 11) The equation to calculate pressure from force and area is a) P = A x F b) P= F x A c) P= F/A d) P = A/F 12) The pressure of a nail with a surface area of 100 m2 exerting a force of 1000 N will be a) 100 N/m2 b) 10 N/m2 c) 1 N/m2 d) 10 Pa e) 100 Pa f) 1 Pa

Forces and Motion

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