Question

2. The boat sailing on the sea slows down. What kind of friction is acting on it?

a.static friction
b. fluid friction
c. rolling friction
d.sliding friction
help me pls​

Answer 1

Dry friction. Dry friction resists relative lateral motion of two solid surfaces in contact. The two regimes of dry friction are 'static friction' ("stiction") between non-moving surfaces, and kinetic friction (sometimes called sliding friction or dynamic friction) between moving surfaces.