question5
Question 5
5.1 A group of Grade 10 learners were asked what amount of airtime they use in a month. The results are given in the table below. Refer to the information and answer the questions that follow. TABLE 3: RESULTS OF GRADE 10 AIRTIME USAGE SURVEY 5.1.1 Define the term median. (2) 5.1.2 Determine the mode … Read more
Question 5
The equation of the horizontal asymptote of f is y = 1. Graph g cuts the x-axis at B. Graphs f and g intersect at A and B. 5.1 Write down the: 5.1.1 Value of q (1) 5.1.2 Domain of f (2) 5.2 Determine the: 5.2.1 Equation of the line of symmetry of f that … Read more
Question 5
Study the following table of elements with the first ionisation energy values inkJ.mol-1 and answer the questions that follow. 5.1 Define the term ionisation energy. (2) 5.2 A certain element in the table above is in group II of the periodic table. 5.2.1 Write down: (a) The CHEMICAL NAME of this element (1) (b) The … Read more
Question 5
A steel ball of mass 5 kg is rolling over a frictionless surface, as shown below.When the ball reaches point A it has mechanical energy of 490 J. Point B is on the ground. 5.1 State the principle of conservation of mechanical energy in words. (2) 5.2 Use your knowledge of the principle of conservation … Read more