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Vakti Singh
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Asked: 2021-02-12T08:30:03+00:00 In:

State the two conditions under which a force does no work?

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NCERT Solutions for Class 11 Science Work energy and power 4
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Work energy and power
NCERT Books for Session 2022-2023
CBSE Board and UP Board
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2020-2021cbsechapter 4class 11class 11 sciencencertphysicssciencework energy and power
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    1 Answer

    1. (i) Displacement is zero or it is perpendicular to force.

      (ii) Conservative force moves a body over a closed path.

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