Answer: I actually need the same answer
Explanation:
The answer is c. it requires no works
It seems that you have missed the necessary options for us to answer this question, but anyway, here is the answer. The type of machine that a wire cutter pliers is classified is a simple machine. When we say simple machine, this is the type of machine that is considered basic wherein you need to apply force for it to function. Hope this helps.
There is still air inside of a house, which is pushing the roof upwards, so the forces are equal and the roof is not crushed.
