Which of the following is NOT an insulator?

A. Air

B. Wood

C. Aluminum

D. Rubber

A150 w lamp emits light of wavelength 590 nm uniformly in all directions. what is the photon flux (photons per unit area per unit time) on a small screen at a distance 2.3 m from the lamp? assume the photons are uniformly distributed over the surface of a sphere of radius 2.3 m.

Acar moves at 12m/s and coasts up a hill with a uniform acceleration of -1.6m/s2. how far has it traveled after 6.0s?

Amira pulls a 3 pound wagon 4 feet. how much work has she done?