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2.5 Pascal’s principle proves that the pressure throughout a closed system is not constant. [1]

4.2 Which component is the cheapest for one unit? [1]

3.10 What is the mechanical advantage of gear C over gear B? [1]

2.9 A SMALL GEAR, in a rack and pinion system is a toothed track. [1]

1.10 The formula for working out Mechanical Advantage is: [1]  

3.1 What is the input gear? [1]

2.8 The teeth on the WORM of the Worm and worm wheel system are rounded like a screw. [1]

3.9 What is the power transfer from gear A to gear B using Gear C [1]

2.7 A wheel pulley is a grooved wheel that performs a similar function as a gear and has gear teeth. [1]

1.7 Which scientist developed the theory about pressure? [1]