Question

ii) State the importance of friction [2 Marks] iii) State two (2) ways in which friction can be reduced. [2 Marks] Figure Q4 shows a weige arrangement used for lifting loads. The inclination of the wedge is \( 20^{\circ} \), and the coefficient of friction for all the surfaces in contact is 0.2 . Determine the magnitude of the force, \( F \), required to lift a load of 100 N . [12 Marks]

          ii) State the importance of friction
[2 Marks]
iii) State two (2) ways in which friction can be reduced.
[2 Marks]

Figure Q4 shows a weige arrangement used for lifting loads. The inclination of the wedge is \( 20^{\circ} \), and the coefficient of friction for all the surfaces in contact is 0.2 . Determine the magnitude of the force, \( F \), required to lift a load of 100 N .
[12 Marks]

ii) State the importance of friction
[2 Marks]
iii) State two (2) ways in which friction can be reduced.
[2 Marks]

Figure Q4 shows a weige arrangement used for lifting loads. The inclination of the wedge is 20^∘, and the coefficient of friction for all the surfaces in contact is 0.2 . Determine the magnitude of the force, F, required to lift a load of 100 N .
[12 Marks]

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University Physics with Modern Physics

Hugh D. Young 14th Edition

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ii) State the importance of friction [2 Marks] iii) State two (2) ways in which friction can be reduced. [2 Marks] Figure Q4 shows a weige arrangement used for lifting loads. The inclination of the wedge is \( 20^{\circ} \), and the coefficient of friction for all the surfaces in contact is 0.2 . Determine the magnitude of the force, \( F \), required to lift a load of 100 N . [12 Marks]