the engineer who created the test
gave his correct answer
that doesn't convince me:
For those who answered "no" and had doubts, look at the image below.
The tension in the thread is given by the elongated spring from its resting position just enough to generate the 2 N.
Now, think of attaching...
I had a job interview
and they asked me to solve a problem that I didn't understand
someone can explain it to me:
A thread F,
inextensible and of negligible mass,
it is stretched vertically between the fixed point O and the plate P, non-deformable, and also of negligible mass.
The plate rests...