EASY
5th CBSE
IMPORTANT
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Wheels with teeth are called   

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Important Questions on Simple Machines

EASY
5th CBSE
IMPORTANT
Science in LIFE TODAY.>Chapter 7 - Simple Machines>EXERCISES>Q 1
What makes our work easier and faster?  
EASY
5th CBSE
IMPORTANT
Science in LIFE TODAY.>Chapter 7 - Simple Machines>EXERCISES>Q 2
Which class of lever is a nail cutter?  
EASY
5th CBSE
IMPORTANT
Science in LIFE TODAY.>Chapter 7 - Simple Machines>EXERCISES>Q 3
What is the position of the effort in a third-class lever?
 
EASY
5th CBSE
IMPORTANT
Science in LIFE TODAY.>Chapter 7 - Simple Machines>EXERCISES>Q 4
Give an example of a wedge.
EASY
5th CBSE
IMPORTANT
Science in LIFE TODAY.>Chapter 7 - Simple Machines>EXERCISES>Q 5
What is a screw?
EASY
5th CBSE
IMPORTANT
Science in LIFE TODAY.>Chapter 7 - Simple Machines>EXERCISES>Q 1
What do you understand by load, fulcrum and effort?
EASY
5th CBSE
IMPORTANT
Science in LIFE TODAY.>Chapter 7 - Simple Machines>EXERCISES>Q 2
How is a first class lever different from a second and third class lever?  
EASY
5th CBSE
IMPORTANT
Science in LIFE TODAY.>Chapter 7 - Simple Machines>EXERCISES>Q 3
What is a wedge? On which principle does it work?