MEDIUM
5th CBSE
IMPORTANT
Earn 100

In the following diagrams of pulley systems, label the fixed and movable pulleys.
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Important Questions on Types of Forces and Machines

EASY
5th CBSE
IMPORTANT
The Joy Of Science Today BOOK 5.>Chapter 12 - Types of Forces and Machines>Things To Tell>Q V

Something which pulls or pushes an object is called a _____.

EASY
5th CBSE
IMPORTANT
The Joy Of Science Today BOOK 5.>Chapter 12 - Types of Forces and Machines>Things To Tell>Q V
Things like oils and grease which help in reducing friction are called _____.
EASY
5th CBSE
IMPORTANT
The Joy Of Science Today BOOK 5.>Chapter 12 - Types of Forces and Machines>Things To Tell>Q V

Choose the right word and fill in the blank:

_____ (Friction/Heat) helps in walking on a surface.

EASY
5th CBSE
IMPORTANT
The Joy Of Science Today BOOK 5.>Chapter 12 - Types of Forces and Machines>Things To Tell>Q V
_____ (Gravitation/Friction) causes wear and tear in machine parts.