Answer:
Explanation:
As we know that thermal energy given to the water to raise its temperature is given as
now rate of energy given to the system is
so we have
s = 4186 J/kg C
now we have
6. A dumb, bored child wants to see what will happen if they jump off the top of their shed with an umbrella. As you can guess,
1 answer:
You might be interested in
Answer:
Check the explanation
Explanation:
Kindly check the attached images below to see the step by step explanation to the question above.
B) The heat absorbed by the engine is 
while the heat expelled is 
, therefore the work done by the engine is the difference between the heat absorbed and the heat expelled:
a) The efficiency of the engine is the ratio between the work done by the engine and the heat absorbed, therefore:
a) The efficiency of the engine is the ratio between the work done by the engine and the heat absorbed, therefore: