EASY
6th CBSE
IMPORTANT
Earn 100

 State the type of mechanical energy possessed by the wound up spring of a toy car. 

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Important Questions on Work and Energy

EASY
6th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 10 - Work and Energy>Something to know>Q 4
State the type of mechanical energy possessed by the water, stored at a height, in a tank. 
EASY
6th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 10 - Work and Energy>Something to know>Q 4
State the type of mechanical energy possessed by a moving bus.
EASY
6th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 10 - Work and Energy>Something to know>Q 5
State two different uses of light energy. 
EASY
6th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 10 - Work and Energy>Something to know>Q 1
Is there a difference between 'applying a force' and 'doing work'? Give a reason for your answer. 
EASY
6th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 10 - Work and Energy>Something to know>Q 2
Explain, by giving an example, that a moving object can do work. 
EASY
6th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 10 - Work and Energy>Something to know>Q 3
A porter keeps standing at a place while holding a suitcase of mass 20 kg over his head for five minutes. Has he done some work? Give a reason for your answer. 
EASY
6th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 10 - Work and Energy>Something to know>Q 4
Define the term 'energy'. Describe an activity to show the inter-relationship between work and energy. 
EASY
6th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 10 - Work and Energy>Something to know>Q 5
Name a device which converts electrical energy into light energy.