Now heat: heat is energy transferred from one body or thermodynamic system to another due to thermal contact when the systems are at different temperatures.
Work: mechanical work is the amount of energy transferred by a force acting through a distance.
Explanation:
I'd say that heat can't be fully converted into work but work can be fully converted into heat.
Answers & Comments
Answer:
Now heat: heat is energy transferred from one body or thermodynamic system to another due to thermal contact when the systems are at different temperatures.
Work: mechanical work is the amount of energy transferred by a force acting through a distance.
Explanation:
I'd say that heat can't be fully converted into work but work can be fully converted into heat.