QUESTION 1   A car moves in a straight line so that its velocity, at time t is given by

QUESTION 5: Contextual questions 5.1 A friend of yours is interested to know how iron tools were made by the first African farmers. Explain the process to him/her and also include who was responsible for working with iron and what this specific person was called. You must have 6 sentences in total. (6)

Total: Section A

QUESTION 4:   A particle moves in a straight line so that its acceleration, a  

QUESTION 3:   A boat moves in a straight line with a velocity v

QUESTION 9:   Miriam is moving on a sledge at 2

QUESTION 7:   Two ball bearings are moving directly towards each other. The first ball bearing has a mass of 20g and is moving at 3

2.4 Why do you think these colours were used? (2)

INSTRUCTIONS    1. The answers you provide must be your own, original work. No copying from any source is allowed.   2. Calculators may be used, unless stated otherwise.   3. WRITE answers FOR ALL QUESTIONS  on FOLIO line paper. No typed answers are allowed.   4. A formula sheet is available as a page from the blue button in question 1   5. Multiple pages of handwritten answers must be scanned and saved as 1 PDF FILE. No images are allowed or will be accepted. (Use Cam-scanner or any app that has this function).   6. Write your answers to each question below one another and NOT NEXT to each other. Draw a line at the end of each question.   7. Your pages scanned in the PDF File should be UPRIGHT and not sideways or upside down.   8. Scan all your answers to this exam into one .pdf file. Name your file as indicated: Cam P4InitialSurname.pdf   9. FINAL answers must be rounded off to 2 decimal places unless stated otherwise in any specific question.   10. Write NEATLY and Legible and number according to the numbering system in this test.    

What to do next to upload your answers: 1. Click on SUBMIT QUIZ. 2. In the right corner click NEXT 3. START UPLOAD QUIZ. 4. Start scanning answers 5. RENAME your document as: CAM P4_InitialSurname.PDF