A point in uniform circular motion describes 15 revolutions per second on a circumference of 8.0 cm radius. Calculates: a. Its angular velocity, b. Your period c. linear velocity

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.

What should the power status of a circuit be when measuring resistance with an ohmmeter?

The energy released by a nuclear fusion reaction is produced when