The surface tension of kerosene is 2.4 * 10⁻² N / m. What work will the surface tension forces
| January 27, 2021 | education
The surface tension of kerosene is 2.4 * 10⁻² N / m. What work will the surface tension forces do when the surface layer of kerosene is reduced by 25 cm²?
A = σ * ΔS = 2.4 * 10 degree (-2) N / m * 25 * 10 degree (- 4) m2 = 6.0 * 10 degree (- 5) J = 60 μ * J
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