question2
Question 2
Consider the following chemical equations: 2.1 Define the term covalent bond. (2) 2.2 Write down the Lewis structure for the CH4 molecule. (2) 2.3 Consider the bonds C – H and O – H Which bond … 2.3.1 has a longer bond length? Give a reason for your answer. 2.3.2 is stronger? (1) 2.4 How … Read more
Question 2
2.1 Water has become a critical issue in South Africa, especially in the Western Cape and the Eastern Cape, where dam levels have dropped tremendously over the past few years. Below is a table showing the major supply dams in the Western Cape. Use TABLE 1 above to answer the questions below. 2.1.1 Determine the … Read more
Question 2
A pulley system is used to keep a crate of mass M kg stationary as shown on the diagram below. 2.1 Define the term resultant vector. (2) 2.2 Calculate the: 2.2.1 Vertical and horizontal components of T 2 (4) 2.2.2 Magnitude of T 1 (2) 2.2.3 Mass M of the crate (3) [11]
Question 2
2.1 Study TABLE 2 below regarding the increase in the petrol price and answer the questions that follow. TABLE 2 2.1.1 Write down the price of petrol on 7 March 2018. (2) 2.1.1 Calculate the percentage change in the price of petrol between 7 March and 4 April 2018. Use the formula below: (3) 2.2 … Read more
Question 2
The Buffalo City Metropolitan (BCM) municipal council decided to make cardboard boxes available for the recycling of paper. The height of the box is 1,2 m 2.1 What is the radius of the circle? (2) 2.2 The class monitor in your class claims that the volume of the bin will be more than 80 ℓ, … Read more
Question 2
2.1 Calculate the monthly payment on the items that are quoted per year. (3) 2.2 How much did the Mbeles spend in May? (2) 2.3 Mr and Mrs Mbele together earn R17 000 per month. How much did they overspend in May? (2) 2.4 Mr Mbele is a very good watch salesman. For every two … Read more
Question 2
In the diagram below, the coordinates of ∆ABC are given as A(– 2 ; 4) , B(– 6 ; – 2) andC(8 ; 2). P and Q are the midpoints of AB and BC respectively. 2.1 Calculate the coordinates of P and Q. (4) 2.2 Show that: 2.2.1 PQ // AC (4) 2.2.2 PQ = … Read more
Question 2
2.1 Solve for 𝑥 without the use of a calculator: 2.2 Solve for 𝑥 if: 2.2.1 3(2 – 3𝑥) ≥ 15 (3) 2.2.2 Hence, represent your answer to QUESTION 2.2.1 on a number line. (1) 2.3 Solve simultaneously for 𝑥 and 𝑦:3𝑥 + 2𝑦 = 13 and 3𝑥 = 2 – 𝑦 (4) [17]