Two blocks of masses 1,5 kg and 3,2 kg are connected by a light inextensible string. A 24 N force is applied on a system of blocks to move them up an inclined surface which is 25 o to the horizontal at a CONSTANT VELOCITY as shown on the diagram below. The 1,5 kg box … Read more
4.1 Below is an extract from a map of Soweto. Study the map and answer the questions below. 4.1.1 Describe the route that you must take, with geographical directions, if you have to travel from Johannesburg CBD to Carltonville. (4) 4.1.2 Write the bar scale (line scale) as a unit scale. (3) 4.2 4.2.1 In … Read more
4.1 The distance between Kuils River and Beaufort West is 15 cm on a map. Determine the real distance (in km) between the two towns if the scale on the map is 1 : 3 750 000. (3) 4.2 A tin of Nestlѐ coffee has a diameter of 100 mm and a height of 120 … Read more
4.1 Write down the name and heart rate of the fittest person in the class. (2) 4.2 Determine the modal heart rate for the class. (2) 4.3 Calculate the mean heart rate for the girls (Group 1). (3) 4.4 Calculate the median heart rate for the boys (Group 2) (3) 4.5 By looking at the … Read more
In the diagram below, the graph of f(x) = tan x is drawn for x ε [0° ; 360°]. 4.1 Sketch on the same axis the graph of g(x) = sin 2x for x ε [0° ; 360°]. (4) 4.2 What is the amplitude of f ? (1) 4.3 Write down the period of g. … Read more
In the diagram, B is a point on the y-axis. A(4 ; y), B, C(3 ; 0) and D(7 ; 6) are the vertices of rectangle ABCD. Diagonals BD and AC are drawn. The inclination of DC is a and BÂC =θ . 4.1 Determine the gradient of CD. (2) 4.2 Calculate the size of a. … Read more
Learners investigate the relationship between the mass of an object and theacceleration it experiences when a constant net force is applied on the object. Theyuse their results to draw the graph below. 4.1 State Newton’s Second Law of Motion in words. (2) 4.2 Calculate the gradient of the graph. (3) 4.3 Hence, determine the net … Read more
A certain amount of gas is sealed in a container of which the volume can change.The relationship between the pressure and volume of the gas at 20 ºC is investigated.The results of the experiment are given in the table below. 4.1 Name the gas law that is represented by the results of the experiment. (1) … Read more
In this section, there are contextual questions set on the following short stories:In this section, there are contextual questions set on the following short stories: ‘FORBIDDEN CLOTHES’ by Jamila Gavin ‘SWIMMING PARTNERS’ by Timwa Lipenga Read the following extracts from the TWO short stories and answer the questionsset on each. The number of marks allocated … Read more