The north poles of another magnet is brought to A, if they repel then it is the N-pole.
joseph rimiru answered the question on January 2, 2018 at 19:48
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Date posted: January 2, 2018. Answers (1)
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Date posted: January 2, 2018. Answers (1)
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Date posted: January 2, 2018. Answers (1)
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(a) State the Archimedes principle (1mark)
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(i) The density of the wooden block (3 marks)
(ii) The volume of the wooden block remaining above the surface when floating in a liquid of density 900kg/m^3. (3 marks)
(iii) Additional weight required to be placed on the wooden block so as to just submerge in this liquid
(3 marks)
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Date posted: January 1, 2018. Answers (1)
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and give one example of each respectively.
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Differentiate between a semiconductor and a conductor.
and give one example of each respectively.
Date posted: December 12, 2017. Answers (1)
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Date posted: December 12, 2017. Answers (1)