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Work, Power And Energy — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceWork, Power And Energy1 Mark
MCQ
The product of force and displacement equals:
  • ✓
    Work
  • B
    Power
  • C
    Momentum
  • D
    None of these
✓

Answer

Correct option: A.
Work
Work is defined as the dot product of force and displacememt.$(F.S)$
Power is defined as work done per unit time.$(j/s)$
Momentum is defined as mass into velocity$(mv)$.

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