Physics Study Notes on Energy and Light

$W_k = mgh$

$W_k = \frac{1}{2} mv$

$W_k = \frac{1}{2} mv^2$ (correct)

$W_k = mv$

Watt (W)

Joule (J) (correct)

Horsepower (hp)

Kilowatt (kW)

The force applied over a distance

The total amount of work done

The rate of doing work (correct)

The energy consumed per unit time

<p>Angle of incidence and angle of refraction</p> Signup and view all the answers

<p>When light travels from a less dense to a more dense medium</p> Signup and view all the answers