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Look at the acivities listed below. Reas...

Look at the acivities listed below. Reason out whether or not, work is done in the light of your understanding of the term work.
A donkey is carrying a load on its back.

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The correct Answer is:
No work is done the object is not moved in the direction of force.
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VGS PUBLICATION-BRILLIANT-WORK AND ENERGY-ESSENTIAL MATERIAL FOR EXAMINATION PURPOSE
  1. What is the meaning of one joule ?

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  2. What is the meaning of one watt ?

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  3. Explain work through a diagram.

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  4. Certain force acting on a 20 kg mass changes it velocity from 5ms^(-1)...

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  5. The potential energy of a freely falling object decreases progressivel...

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  6. Calculate the work required to be done to stop a car of 1500 kg moving...

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  7. An object of mass m is moving with a constant velocity v. How much wor...

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  8. In each of the following a force, F is a acting on an object of mass, ...

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  9. What is nuclear fission ? Given an example to illustrate it.

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  10. What is nuclear fusion ? Write the conditions for nuclear fusion to oc...

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  11. What is Ocean Thermal Energy ?

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  12. Explain negative value of work done.

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  13. Look at the acivities listed below. Reason out whether or not, work is...

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  14. Look at the acivities listed below. Reason out whether or not, work is...

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  15. Look at the acivities listed below. Reason out whether or not, work is...

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  16. Look at the acivities listed below. Reason out whether or not, work is...

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  17. Look at the acivities listed below. Reason out whether or not, work is...

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  18. Look at the acivities listed below. Reason out whether or not, work is...

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  19. Look at the acivities listed below. Reason out whether or not, work is...

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  20. An object of mass 4 kg is raised to height of 5 m above the ground. Wh...

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