Q6a)A block overlying a 10° wedge on a horizontal floor and leaning against a vertícal wall and weighing 1500 N'is to be raised by applying a horizontal force to the wedge. Assuming the coeffjcient of friction between all the surfaces in contact to be 0.3,determine the minimum horizontal force to be applied to raise the block. Luu ten diameter 5 cm and height

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Chapter1: Units, Trigonometry. And Vectors
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Q6a)A block overlying a 10° wedge on a horizontal floor and leaning against a vertícal wall and
weighing 1500 N'is to be raised by applying a horizontal force to the wedge. Assuming the
coeffjcient of friction between all the surfaces in contact to be 0.3,determine the minimum
horizontal force to be applied to raise the block.
b)The frustum of a solid cone has base diameter 10 cm and the top diameter 5 cm and height
7.5 cm. Determine the centre of gravity of the solid.
Transcribed Image Text:I need only a) part Q6a)A block overlying a 10° wedge on a horizontal floor and leaning against a vertícal wall and weighing 1500 N'is to be raised by applying a horizontal force to the wedge. Assuming the coeffjcient of friction between all the surfaces in contact to be 0.3,determine the minimum horizontal force to be applied to raise the block. b)The frustum of a solid cone has base diameter 10 cm and the top diameter 5 cm and height 7.5 cm. Determine the centre of gravity of the solid.
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