Which of the following statements is true about conductors and insulators? select all that apply. conductors have few free electrons conductors have many free electrons insulators have few free electrons insulators have many free electrons conductors are ideal for electrical wiring insulators are ideal for electrical wiring

Awind turbine is initially spinning at a constant angular speed. as the wind's strength gradually increases, the turbine experiences a constant angular acceleration 0.173 rad/s2. after making 2870 revolutions, its angular speed is 132 rad/s. (a) what is the initial angular velocity of the turbine? (b) how much time elapses while the turbine is speeding up?

Which statement best describes how private industry decides where to spend the money on research and development

Light that is polarized along the vertical direction is incident on a sheet of polarizing material. only 96% of the intensity of the light passes through the sheet and strikes a second sheet of polarizing material. no light passes through the second sheet. what angle does the transmission axis of the second sheet make with the vertical?