I suck at this but I would say geography
There are songs on yt you can look up.I tried to put the links but it wouldnt let me
It’s waves I’m guessing don’t use my answer but sorry I don’t know the answer have an amazing day
FN Normal force Perpendicular (i.e. normal) to the surface. Equal to whatever force is needed to prevent the object from falling through the floor. Use the FBD recipe to find FN . FT Tension In direction of the rope or string (away from the object).
