हिंदी

Look at the activity below. Reason out whether or not work is done in the light of your understanding of the term ‘work’. A sailboat is moving due to wind energy.

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प्रश्न

Look at the activity below. Reason out whether or not work is done in the light of your understanding of the term ‘work’.

A sailboat is moving due to wind energy.

लघु उत्तरीय
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उत्तर

  • Wind energy applies a force on the sailboat to push it in the forward direction.
  • Therefore, there is a displacement in the boat in the direction of force.
  • Hence, work is done by wind on the boat.
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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 10: Work and Energy - Exercises [पृष्ठ १२४]

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एनसीईआरटी Science [English] Class 9
अध्याय 10 Work and Energy
Exercises | Q 1. (vii) | पृष्ठ १२४

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