This site is maintained by Henry Welman, former provincial manager (2017-2022) and subject adviser (2001-2016) for physical and technical sciences in the Free State, South Africa. Currently retired, but interested in the well-being of teachers and learners involved in these subjects. Please read the disclaimer at the bottom of the posts.
Wednesday, 17 June 2015
Memo clarification: Grade 12 P1 Q5.5.2
The main idea of Q5.5.2 is to calculate the normal force; the correct subscript for the "f" is not the main issue. Hence, accept a friction formula if the "f" does not have a subscript or even if the subscript is "s" instead of "k".
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Marking,
Memorandum
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