Force, Work, Energy and Power — Physics STD 10 — Question
ICSE BoardEnglish MediumSTD 10PhysicsForce, Work, Energy and Power2 Marks
Question
What is the purpose of a machine?
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Answer
The purpose of a machine is: (i) To multiply force (ii) To obtain a gain or decrease in speed (iii) To change to direction of application of force in a convenient direction
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