A 2155-kg truck is traveling along a straight, level road at a constant speed of 15.3 m/s when the driver removes his foot from the accelerator. After 21 s, the truck’s speed is 9.2 m/s. What is the magnitude of the average net force acting on the truck during the 21 s interval?

1.4 Hoe word dolfyne bedreig (endanger)? (1)

1.3 Waarom dink jy sal ons nie sommer ‘n alleenloper (loner) dolfyn sien nie?          (2)

2.1 Kies ‘n woord wat min of meer dieselfde as “uitstekende” beteken. (1)

The plant hormone that promoted cell elongation in the stem away from the light, and thus allowed a positive phototropism, was

The trapping of light energy by chlorophyll  is part of the

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To what gymnosperm phylum does this plant belong?

5.2 Hoekom dink jy word slegs 1 uit 1000 klein skilpadjies, volwassenes (adults)? (1)

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