HARD
5th CBSE
IMPORTANT
Earn 100
Given below are some situations. Suggest the most appropriate simple machine to be used in such cases and describe the type.
Situation
Simple machine to be used
Kind of simple machine
To carry the heavy load up a building
To tighten the screw of the bicycle
To extract the sugarcane juice
To cut the piece of wood
To enjoy slide in the playground
Important Questions on Force, Machine and Energy
EASY
5th CBSE
IMPORTANT
What is a lever? Name the different classes of lever.
MEDIUM
5th CBSE
IMPORTANT
What is a force? Give an example of a force.
MEDIUM
5th CBSE
IMPORTANT
What are simple machines? Name the types of simple machines.
MEDIUM
5th CBSE
IMPORTANT
What is energy? Why is it generated not destroyed?
MEDIUM
5th CBSE
IMPORTANT
Name the two types of energies generated by the sun.
MEDIUM
5th CBSE
IMPORTANT
What is mechanical energy? Describe the two types of mechanical energy.
MEDIUM
5th CBSE
IMPORTANT
What is an inclined plane? How does it make our work easier?
EASY
5th CBSE
IMPORTANT
Which one is not a muscular force?
