MEDIUM
5th CBSE
IMPORTANT
Earn 100

Name the main types of simple machines.

Important Questions on Simple Machines

MEDIUM
5th CBSE
IMPORTANT
AWARENESS SCIENCE Book 5>Chapter 10 - Simple Machines>Exercises>Q 6
What is a wheel and axle arrangement?
MEDIUM
5th CBSE
IMPORTANT
AWARENESS SCIENCE Book 5>Chapter 10 - Simple Machines>Exercises>Q 7
Roads on hills are made to have very gentle slopes. Why? 
MEDIUM
5th CBSE
IMPORTANT
AWARENESS SCIENCE Book 5>Chapter 10 - Simple Machines>Exercises>Q 8
List two ways in which a screw is more useful than a nail.
MEDIUM
5th CBSE
IMPORTANT
AWARENESS SCIENCE Book 5>Chapter 10 - Simple Machines>Exercises>Q 9
How does a screw jack work? 
MEDIUM
5th CBSE
IMPORTANT
AWARENESS SCIENCE Book 5>Chapter 10 - Simple Machines>Exercises>Q 10
A single fixed pulley does not increase or decrease the force. How then is it useful as a simple machine?
MEDIUM
5th CBSE
IMPORTANT
AWARENESS SCIENCE Book 5>Chapter 10 - Simple Machines>Exercises>Q 11
Draw an illustration of a lever that reduces force. Mark the position of the load, fulcrum, and effort on it.
MEDIUM
5th CBSE
IMPORTANT
AWARENESS SCIENCE Book 5>Chapter 10 - Simple Machines>Think And Answer>Q 1
With the help of a screw jack, even a small child can raise a heavy car. What makes this possible?
MEDIUM
5th CBSE
IMPORTANT
AWARENESS SCIENCE Book 5>Chapter 10 - Simple Machines>Think And Answer>Q 2
Archimedes, the ancient Greek inventor, once said, “Give me a lever long enough, and I can move the earth.” Do you think this can be done?