EASY
5th CBSE
IMPORTANT
Earn 100
Bicycle has a pulley.
50% studentsanswered this correctly
Important Questions on Force, Machine and Energy
MEDIUM
5th CBSE
IMPORTANT
Potential energy is the energy created from movement.
MEDIUM
5th CBSE
IMPORTANT
Energy cannot be destroyed.
EASY
5th CBSE
IMPORTANT
Force of the Earth that pulls objects towards it.
MEDIUM
5th CBSE
IMPORTANT
The force created by combing hair in winter.
(Choose from here: Magnetic force, Gravitational force, Normal force, Electrostatic force)
EASY
5th CBSE
IMPORTANT
Give one word for the following:
The oldest source of energy _____.
MEDIUM
5th CBSE
IMPORTANT
Give one word for the following:
An inclined plane with a spiral end _____.
EASY
5th CBSE
IMPORTANT
Give one word for the following:
Ability to do work _____.
MEDIUM
5th CBSE
IMPORTANT
Complete the crosswords:
Across
1. The point where the lever is fixed.
3. A part of the machines move by an axle.
5. The simple machine used to pull or cut an object into pieces.
Down
2. A rod attached to the wheel that helps it to move.
4. An inclined plane that holds things firmly.
6. A simple machine where a rope or chain moves to lift the object.
