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Work And Energy — Science STD 9 — Question

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

Answer

  1. Work

Explanation:

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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