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Q: Which of the following position is no work done?
  • A. Kapil stands with a weight of 10 kg on his shoulder
  • B. Sachin walks 4 km
  • C. A porter carries weight from a bus to a car.
  • D. Arun plays cricket on the field.
Correct Answer: Option A - Kapil is standing with a weight of 10 kg on his shoulder. It is clear that displacement is zero, so the work done by Kapil will be zero.
A. Kapil is standing with a weight of 10 kg on his shoulder. It is clear that displacement is zero, so the work done by Kapil will be zero.

Explanations:

Kapil is standing with a weight of 10 kg on his shoulder. It is clear that displacement is zero, so the work done by Kapil will be zero.