Question: Isibalo esisekelwe ku-energy yamakhemikhali yepetroli sibonisa ukuthi imoto kufanele ikwazi ukuhamba amakhilomitha ayi-100 ngegalani lepetroli. Lapho imoto ishayelwa emgwaqweni wokuvivinya, yahamba amakhilomitha ayi-25 kuphela ngegalani lepetroli. Yini eyimbangela yeningi lomehluko?
Options:
i-mass yomshayeli kanye nepetroli okuthwelwe yimoto
ukungqubuzana komoya phakathi kwemoto nomoya oseduze
ukushisa kwemfucuza okuvela ekushisweni kwepetroli enjinini
ukukhuhlana phakathi kwamasondo kanye nengaphezulu lomgwaqo
Answer: C