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Unit - 3.1 Energy And Work And Their Units. — PHYSICS STD 7 — Question

ICSE BoardEnglish MediumSTD 7PHYSICSUnit - 3.1 Energy And Work And Their Units.1 Mark
Question
Given below statement is incorrect. Write the correct statement :
Work is done when a force causes displacement at right angles to its own direction.
✓

Answer

Correct Statement:Work is done when a force causes displacement at less than 90 degrees to its own direction.

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