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Question 5
5.1 In the diagram below, P(k ; 24) is a point in the second quadrant such that OP = 25 units. N is a point on the positive x-axis and PÔN = θ. WITHOUT calculating the size of 0, determine the value of the following: 5.1.1 k (2) 5.1.2 tan θ (1) 5.1.3 sina if θ … Read more
Question 5
A crate, with a mass of 25 kg, slides down a plane which is inclined at 15º to thehorizontal. During the first part of the motion, from A to B, there is no friction betweenthe crate and the plane, but part BC has a rough surface. 5.1 Draw a free-body diagram of ALL the forces … Read more
Question 5
A balloon is filled with 160 g of argon gas (Ar). The pressure of the gas is 120 kPa ata temperature of 15 ºC. 5.1 Calculate the volume of the balloon. (4) 5.2 The temperature of the gas is now increased BY 20 ºC and the initial pressureis doubled. Calculate the new volume of the … Read more
Question 5
In this section, there are contextual questions set on the following poems: ‘The Sea and the Eagle’ by Sydney David Clouts ‘A Sleeping Black Boy’ by Mongane Wally Serote NOTE: Answer the questions set on BOTH poems, i.e. QUESTION 5.1 AND 5.1.1 Complete the following sentence by filling in the missing words. Writeonly the word … Read more
Question 5
5.1 Read the following passage (TEXT F), which contains some deliberate errors,and answer the set questions. TEXT F 5.1.1 Correct the SINGLE error in each of the following sentences: (a) When Suleman Bux opened his heart and grocery store to thefamily of a struggling student, he had no idea the young manwould go on to … Read more
Question 5
5.1 Write down the: 5.1.1 Coordinates of D (2) 5.1.2 Range of g (1) 5.2 Calculate the: 5.2.1 Coordinates of A (2) 5.2.2 Values of a and q (4) 5.3 Determine the: 5.3.1 Length of CD (2) 5.3.2 Equation of a straight line through A and D (3) 5. 4 For which values of x … Read more
Question 5
Given: 5.1 Show that f (x) can be written as (2) 5.2 Write down the equations of the asymptotes of f. (2) 5.3 Determine the x-intercept of f. (3) 5.4 Determine the y-intercept of f. (2) 5.5 Sketch the graph of f. Show clearly ALL the intercepts with axes and the asymptotes. (3) 5.6 Determine … Read more
Question 5
QUESTION 5 (Start on a new page.) Consider the compound Aℓ2 (SO4)3 . 5.1 Write down the NAME of the compound above. (1) 5.2 Define the term molar mass. (2) 5.3 Calculate the following for Aℓ2 (SO4 )3 : 5.3.1 Its molar mass (2) 5.3.2 Its percentage composition (3) 5.3.3 The number of moles present … Read more
Question 5
A 2 kg ball rolls from rest from point A on a frictionless track ABCD, as shown below. The horizontal section, BC, of the track is 5 cm above the ground. The ball reaches point D, 30 cm above the ground, at a speed of 1,71 m∙s-1. 5.1 Write down ONE term for the following … Read more