1.1.2 In an electric kettle, why is the heating coil placed at the bottom? (2)

2.3.3 Aan die regterkant, watter skiër sal die grootste gravitasionele potensiële energie hê – die geel skier of die blou skiër? (2)

1.1.5 Why does the fireman crawl into the room? (2)   Right click on the blue button and open the image in a new “tab”    

SECTION A: 30

2.3.3 On the right, both the yellow and blue skiers have a mass of 60 kg. Which skier will have the most gravitational potential energy – the yellow or the blue skier? (2)

2.3.4 Gee ‘n rede vir die bogenoemde antwoord. (2)

1.2 Pas kolom A by kolom B.  

2.4 How is energy being transferred in the following photos showing different heating processes? (2)   Right click on the blue button and open the image in a new “tab”    

2.3.1 On the left, both the yellow and green skiers are at a height of 50m. The green skier has a mass of 75kg and the yellow skier, 56kg. Which skier has the most gravitational potential energy? (2)

1.1.5 Why does the fireman crawl into the room? (2)   Right click on the blue button and open the image in a new “tab”