Answer:

Explanation:
given,
Temperature of heat engine operate between
Th (temperature in hot reservoir) and Tc(temperature in cold reservoir)
amount of heat released to = Qc
to find maximum amount of work = ?
now,
efficiency of heat engine

now,


maximum work =


above expression gives the expression of maximum amount of work.
Atoms and I molecule are bonded together by sharing gaining or losing electrons
Answer:
volume is the correct answer
Explanation:
Work done = force * distance
2m * 9.8
work done = 19.6 J