Question

examples of work done in our daily life and 5 examples of work not done......

Answer 1

Explanation:

work done:

1. moving table
2. pushing and pulling of door
3. walking
4. playing
5. lifting a rock if it moves from its place

work not done:

1. talking
2. writing
3. trying to lift a big rock but desnot move from its mean position
4. eating
5. drawing

Answer 2

Examples of Work Done in our life

• Running in a race
• Dancing
• Jumping
• Pushing the cart
• Lifting the weights

Here, in each situation, there is some displacement takes place by applying force. There is some change in the position of the objects from their initial point. Hence work is done.

Examples of No Work Done in our life

• Singing
• Reading
• Speaking
• Standing
• Eating

Here in each situation, there is some physical activity taking place without any displacement. We will say work is done only if there is some displacement by the object. In the above-mentioned examples , Displacement = 0 .Therefore, Work done is also zero.

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