Question

Hej! To zadanie z science fizycznego :)
Make your own experiment "Sink or Float". Choose some object you have at home and find out which of them will float and witch of them will sink in water.
Write down your observations.
Bardzo was proszę o pomoc. Uratujecie mi życie!

Answer 1

coin will sink because its density is saller than the density of water
a duck will float because its density is bigger then the densitz of water
Jesli chcesz wiecej przykladow napisz
Observation if the objects density is bigger then the denstity of water it will float
if the density of the object is smaller then the densitz of water it will float
density-gestosc
gestosc oznacyamz litera (ro-ρ) wzor na ro
ρ=v/m
v-objetosc
m-masa

Answer 2

Coin will sink 'cause it's made of metal
rubbery duck will float 'cause it's made of rubber
plug will float cause it's made of wood
paper boat will float cause it's made of paper
rock will sink cause it's heavy