The energy used in a 100 kilometres car trip is about 15 kWh. Assuming that the energy content of the fuel is 10 kWh/litre and the efficiency of the engine is 33 %, how many litres of fuel are needed for a 100 kilometres car trip? Choose the best alternative. 5 litres O 7.5 litres 10 litres 15 litres OI will leave this question unanswered
The energy used in a 100 kilometres car trip is about 15 kWh. Assuming that the energy content of the fuel is 10 kWh/litre and the efficiency of the engine is 33 %, how many litres of fuel are needed for a 100 kilometres car trip? Choose the best alternative. 5 litres O 7.5 litres 10 litres 15 litres OI will leave this question unanswered
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
Transcribed Image Text:Example question 1
The energy used in a 100 kilometres car trip
is about 15 kWh. Assuming that the energy
content of the fuel is 10 kWh/litre and the
efficiency of the engine is 33%, how many
litres of fuel are needed for a 100 kilometres
car trip? Choose the best alternative.
5 litres
O 7.5 litres
10 litres
O
15 litres
O I will leave this question unanswered
CALCULATOR
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