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Simple Machines — PHYSICS STD 6 — Question

ICSE BoardEnglish MediumSTD 6PHYSICSSimple Machines1 Mark
MCQ
A pulley is used because of it
  • A
    has the mechanical advantage greater than one
  • B
    has $100\%$ efficiency
  • ✓
    helps to apply the force in a convenient direction
  • D
    requires more effort to raise a less load.
✓

Answer

Correct option: C.
helps to apply the force in a convenient direction
helps to apply the force in a convenient direction

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