What is work equal to?
GeneralClass 12AllAnswered 27 Mar 2026
Answer
Work is equal to:
- Force × Displacement (W = F × d)
- Change in kinetic energy (W = ΔKE = KE₂ - KE₁)
- Power × Time (W = P × t)
- Negative of change in potential energy (W = -ΔPE) for conservative forces
Work represents energy transfer and is measured in joules (J).
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