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Pascal’s Principle<br />

Archimedes Principle<br />

Density of water > Density of wood<br />

F = T + W<br />

ρ Vg = T + mg<br />

http://www.one-school.net/notes.html<br />

13<br />

F F<br />

=<br />

A A<br />

1 2<br />

1 2<br />

F1 = Force exerted on the small piston<br />

A1 = area of the small piston<br />

F2 = Force exerted on the big piston<br />

A2 = area of the big piston<br />

Weight of the object, 1 1<br />

F = ρ V g<br />

Upthrust, 2 2<br />

ONE-SCHOOL.NET<br />

W = ρ V g<br />

ρ1 = density of wooden block<br />

V1 = volume of the wooden block<br />

ρ2 = density of water<br />

V2 = volume of the displaced water<br />

g = gravitational field strength<br />

Density of Iron > Density of water<br />

T + F = W<br />

ρ Vg + T =<br />

mg

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