CHAPTER 10: SIMPLE MACHINE There are three classes of levers. 1.first class lever 2. second class...

CHAPTER 10: SIMPLE MACHINE

• There are three classes of levers.1. first class lever

2. second class lever

3. third class lever

Ingat:

Kelas satu …… salahFirst class …. BetulKelas Pertama … betul

Classify:First class….. Second class … ½ m

First class lever

hoe

The fulcrum is between the force (Effort) and the load

A

BC

D

E

PQ R T

U V

J

K

LM

N

reason

/EFFORT

Second class leverThe load is between the fulcrum and the force.

A

B

C

DE

G

K

L

M

P Q

R

reason

/EFFORT

Third class leverThe force is between the load and the fulcrum.

P

Q

R

S

T

U

V

W

J

KL

X

Y

/EFFORT

reason

Classify whether First Class Lever, Second Class Lever and Third Class Lever

Principle of levers

Boleh digunakan bagi semua Kelas (Kelas Pertama, Kelas Kedua dan Kelas Ketiga

Comparison……

Calculation

Calculation

PMR 2005

PMR 2007

PMR 2007

PMR 2008

PMR 2008

PMR 2011

PKBS 4 2011

PMR 2010

PMR 2011

SBP 2011

Penutup

2. Tasbih Kifarah.

1. Baca Surah Al-`Ashr