Page 116 - ACTIVE SCIENCE 4 TOC
P. 116
Force, Work
14 and Energy
Learning Objectives
To Understand:
• Types of forces • Work
• Simple machines • Energy and its sources
To Find Out:
• How force makes the object move?
• How do machines make our life easy?
• Natural sources of energy.
Let’s Begin
In the given below activities, tell whether work is taking place or not.
Direction of Force Direction of Motion Work
( or )
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Active Science-4
