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9th Class Science Work and energy

  • question_answer 1)
    A force of 7 N acts on an object. The displacement is, say 8 m, in the direction of the force as shown in figure. Let us take it that the force acts on the object through the displacement.What is the work done in this case?

    Answer:

                    Force, F = 7 N Displacement, s = 8 m Then, Work done  


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