9-physics

Density tells you how much mass there is in certain area

Density tells you how much volume there is in a certain mass

Density tells you how much mass there is in certain volumes

m=D x V

m=D/V

m=VxD

m=D x a

m= D/a

Using a balance

Using measuring cylinder

Using measuring glass

D=m/V

V=m x D

V= D/m

V=m/D

V=D x m

V=wlh

V=m/d

V=wl

V=a3

Because some forces produce a turning force

Because some forces produces a gravitational force

Because some objects produces friction force

Effort, fulcrum , force

Load , force , pivot

Pivot , force , effort

Fulcrum, load, pivot

M=F x d

M=F x s

M=d x F

M=s x F