SECTION B: LONGER TRANSACTIONAL TEXT • Respond to ONE of the following transactional writing tasks.• The body of your response should be between 120 and 150 words in length.• Write down the number and the heading of the text you have chosen, for example 2.1 Letter to the press.• Pay particular attention to format, language, … Read more
The success of an event depends on proper planning. Read the passage (TEXT C) below and list SEVEN tips on how to plan an event successfully. INSTRUCTIONS 1. Your summary must be written in point form. 2. List your SEVEN points in full sentences, using no more than 70 words. 3. Number your sentences from 1 to 7. … Read more
A student conducted a survey among his friends and relatives to determine the relationship between the age of a person and the number of marketing phone calls he or she received within one month. The information is given in the table below. 2.1 Complete the frequency and cumulative frequency columns in the table given in … Read more
Three forces, P, Q and R, of magnitudes 500 N, 200 N and 300 N respectively, act ona point O in the directions shown in the diagram below. The forces are NOT drawn to scale. 2.1 Refer to the information in the diagram above and give a reason why forcesP, Q and R are classified … Read more
2.1.1 The total cost for Call package A is given by the following formula:Total cost (in Rand) = R100 + number of minutes more than 100 x R0,80 (a) Write down a formula which can be used to calculate thetotal cost in Rand for Call package B. (3) (b) If Call package B is used, … Read more
Electronegativity of atoms may be used to explain the polarity of bonds. 2.1 Define the term electronegativity. (2) 2.2 Draw the Lewis diagram of an oxygen difluoride molecule. (2) 2.3 Calculate the electronegativity difference between O and F in oxygendifluoride and predict the polarity of the bond. (2) 2.4 A polar bond does not always … Read more
A heavy object is lifted using two ropes and two pulleys, as shown in the diagram below. The two pulleys are a distance x apart. The force FA, in rope A, is 730 N and the force FB, in rope B, is 1 440 N. Rope A makes an angle of 70° with the horizontal … Read more
Molecules such as CO2 and H2O are formed through covalent bonding. 2.1 Define the term covalent bonding. (2) 2.2 ONE of the above molecules has lone pairs of electrons on the central atom. Draw the Lewis diagram for this molecule. (2) 2.3 H3O+ is formed when H2O forms a dative covalent bond with an H+ … Read more
(2) 2.1 Define the term covalent bond. 2.2 Draw Lewis structures for: 2.2.1 CH3Cℓ (2) 2.2.2 CO2 (2) 2.3 How many lone-pair electrons are on the central atom in the CO2 molecule? (1) 2.4 Identify ONE of the substances in Reaction 2 that can form a dative covalentbond when reacting with an acid. (1) 2.5 … Read more
Block A, which is at rest on a horizontal rough surface, is used as an anchor to hold block B, with a mass of 56 kg, in the air at a certain height above the ground. The two blocks are connected with rope R, which makes an angle of 35° with the vertical. Block B … Read more