Question 4

4.1 Peter wants to buy a computer costing R7 950, on a hire-purchase agreement. The conditions of the agreement are: Peter must pay a deposit of 25% of the purchase price. Interest is charged at 15% per annum simple interest on the balance. He must also pay a compulsory monthly insurance premium of R70,75. The … Read more

Question 4

The velocity time graph below represents the motion of a girl riding her bicycle in aneasterly direction on a straight, level road. 4.1 Write down the: 4.1.1 Girl’s initial velocity (2) 4.1.2 Magnitude of the girl’s velocity at t = 300 s (2) 4.2 Use the information from the graph to describe the girl’s motion: … Read more

Question 4

Grade 11 learners want to verify the relationship between temperature and volume of a gas. They used the following experimental set-up. 4.1 Write down the name of the gas law that is investigated. (1) 4.2 For this investigation write down the: 4.2.1 Investigative question (2) 4.2.2 Controlled variable (1) 4.3 Write down the name of … Read more