MACHINE SN YEAR 3

MACHINE (PULLEY) FOR SCIENCE YEAR 3

BY MR. AMIRUL

PULLEY (TAKAL)

Examples of simple machine that help us to pull or lift load

adalah contoh mesin ringkas yang membantu kita untuk menarik atau mengangkat beban

Parts of pulley (bahagian-bahagian takal)

• Groove

• Wheel

• Axis

• Rope

3 types of pulley

(3 jenis takal)

• fixed pulley

• movable pulley

• compound pulley

• 
  

uses of pulley

kegunaan takal

• Raising flag (naikkan bendera)

• lifting heavy load (angkat barang berat)

• Pulling bucket from well (menimba air perigi)

• Pulling fishing net (menarik pukat nelayan)

importance of pulleys

kepentingan takal

• lifting loads easier (mudah mengangkat beban)

• Save time (jimat masa)

• Save energy (jimat tenaga)

quiz time

answer all questions

Multiple Choice

QUESTION 1

Please choose a pulley (click the picture to choose)

Multiple Select

QUESTION 2

Please choose all parts of pulley

pilih semua bahagian-bahagian takal

• wheel

• axis

• groove

• rope

• wing

Multiple Choice

QUESTION 3

Choose the correct direction of force dan movement of the object when pulley is used. (click the picture)

Pilih arah gerakan daya dan gerakan beban yang betul apabila mengggunakan takal. (tekan pada gambar)

Multiple Choice

QUESTION 4

Choose the fixed pulley

Pilih takal tetap

Multiple Choice

QUESTION 5

Choose the movable pulley

Pilih takal bergerak

Multiple Choice

QUESTION 6

Choose the compound pulley

Pilih takal bergabung

Multiple Select

QUESTION 7

Used of pulleys (tick all correct answers)

Penggunaan takal (pilih semua jawapan yang betul)

Multiple Select

QUESTION 8

The benefits of pulley

kebaikan takal

• save time to pulling loads

• save energy to lifting loads

• easier to lifting heavy loads

• spend more money

#selamat belajar

#kita jaga kita

#stop covid 19

Machine (Pulley) Science Year 3 by Mr. Amirulizan bin Hamzah