Find the efficiency of a motor vehicle engine if at a speed of
45km/ h
the engine consum...
Physics, 20.11.2020 08:00 shymitch32
Find the efficiency of a motor vehicle engine if at a speed of
45km/ h
the engine consumes 12 litres of
petrol per
100km
and develops a power of
16hp
. The density of the petrol is
0.8g / cm . The heat
value of petrol is
45kJ / g
Answers: 1
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