physics notes Unit 4 - Good Enough to Eat (EAT)

, 1cm -



-m
3



1cm3-01x100m3
I(cm)3
((x10 2 m)3
1x10-6 m3

, USING NEWTON METER UPTHRUST

I
-


S
W upthrust
-
> 2 3-1 9
.
.




↓
= 0 .

4N
2 3r
61
.




.
an



collect water displaced

WW submerged
when masses are
- *
-
- mass of water x9 81
.
=
weight of w




J
upthrust fluid
=
weight of Mfrid
displaced U =
X9
P = = 9Narme x




ARCHIMEDE
Buoyancy




=
displaced
-mass
of water-
-


I


weight =
buoyancy


m
pv
=

W =
pug
w
mg
=