Respuesta :
Henry suffered from Mental Set. The mental set occurs when we look for solutions only in the way they have worked in the past and can not see a new solution, so we are not creative in the search for solutions. In this case, Henry can not see a new way to solve his problem, focusing only on how he did it before.
I hope my answer can help you.
I hope my answer can help you.
Answer: he suffers from functional fixedness
Explanation: Henry is experiencing functional fixedness that is a cognitive bias by which a person is limited to use the objects in the way they are traditionally used. This is why Henry cannot see that he may use the coin in a different way.