EASY
4th CBSE
IMPORTANT
Earn 100

Name the following in one word.

The force exerted by the muscles is _____ force.

50% studentsanswered this correctly

Important Questions on Work, Force and Energy

EASY
4th CBSE
IMPORTANT
What is force? Mention two effects of force.
EASY
4th CBSE
IMPORTANT

Distinguish between frictional and gravitational force.

EASY
4th CBSE
IMPORTANT
According to science, when is work said to be done?
EASY
4th CBSE
IMPORTANT
What are simple machines? How do they make our work easier?
MEDIUM
4th CBSE
IMPORTANT
Explain three sources of energy.
MEDIUM
4th CBSE
IMPORTANT

Explain with three examples how energy can be transformed from one form to another.