1.7.4.1 — Define power as work done per unit time and also as energy transferred per unit time; recall and use the equations W (a) P = t ∆ E (b) P = t

1.7.4.1 — Define power as work done per unit time and also as energy transferred per unit time; recall and use the equations W (a) P = t ∆ E (b) P = t