Which type of movement travels in a straight line?, Reciprocating, Linear, Oscillating, Rotating, Which movement swings back and forth around a pivot?, Linear, Reciprocating, Oscillating, Rotating, Which movement turns around a central axis?, Rotating, Linear, Oscillating, Reciprocating, Which movement goes back and forth in a straight line?, Rotating, Oscillating, Circular, Reciprocating, Which device is mainly used to lift loads with less effort?, Spring, Pulley, Brake pad, Wedge, What does a screw thread mainly do?, Stop vibration, Create turning force, Reduce weight, Change motion, What is the function of a brake?, Store force, Create rotation, Stop motion, Increase lift, A lever is an example of a:, Fuel, Bearing, Material, Mechanism, Which simple machine is used to split or cut materials?, Wedge, Spring, Axle, Pulley, What does an inclined plane help to do?, Increase friction, Lift easier, Store energy, Stop rotation, In a wheel and axle, turning the wheel helps to:, Reduce mass, Create heat, Move load, Cut surfaces, Newton's First Law is also called the law of:, Acceleration, Inertia, Friction, Motion ratio, According to Newton's First Law, an object at rest will stay at rest unless acted on by a:, Force, Pulley, Gear, Spring, Newton's Third Law states that every action has an equal and opposite:, Speed, Weight, Reaction, Mass, What is friction?, Stored energy, Lifting ratio, Turning motion, Opposing force, Where is high friction useful?, Ice skate, Wheel bearing, Tyre tread, Lubricated chain, Where is low friction useful?, Shoe sole, Ball bearing, Tyre tread, Brake pad, Mechanical advantage means a machine lets you:, Use less effort, Increase mass, Remove friction, Stop gravity, Mechanical advantage is calculated as:, Force ÷ mass, Effort ÷ load, Distance ÷ time, Load ÷ effort, Simplify the ratio 18:24, 9:12, 3:4, 6:8, 4:3, Share £35 in the ratio 2:5. What is the larger share?, £25, £21, £14, £10, If red:blue is 3:7 and there are 21 blue counters, how many red counters are there?, 18, 7, 12, 9, Which mechanism changes rotary motion into reciprocating motion?, Pulley, Lever, Cam, Wedge, What is the main purpose of a gear train?, Change speed, Lift water, Reduce friction, Store energy

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