Click any that apply. Examples of heat conduction via radiation include: 1,chimney
2.the sun
3.toaster
4.a heat lamp

How much work is done lifting a 9.10 kg box straight up onto a shelf that is 1.80 m high?

Two polarizers are oriented at 40∘ to each other and plane-polarized light is incident on them. if only 16 percent of the light gets through both of them, what was the initial polarization direction of the incident light?

Which of these is not a possible type of energy transformation? a. electrical energy into light energy b. sound energy into nuclear energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy