Passive solar technologies . Group of answer choices use mirrors to concentrate the sun's rays on a tower or a series of pipes holding water use silicon wafers to generate light energy use photovoltaic cells to produce light energy use mechanical devices to heat water and buildings or electrical devices to generate electricity use the energy of sunlight without relying on electrical or mechanical devices

Around faucet handle is part of a(n) a. lever b. screw c. inclined plane d. wheel and axle

What is a costume plot? why is it important to a film or theater production?

Ablue car pulls away from a red stop-light just after it has turned green with a constant acceleration of 0.5 m/s 2 . a green car arrives at the position of the stop-light 6.5 s after the light had turned green. if t = 0 when the light turns green, at what time does the green car catch the blue car if the green car maintains the slowest constant speed necessary to catch up to the blue car? answer in units of s.