Red light of wavelength 630 nm passes through two slits and then onto a screen that is 1.2 m from the slits. The center of the 3rd order bright band on the screen is separated from the central maximum by 0.80 m. A) What can you determine using this information? B) Draw a sketch (not to scale) that schematically represents this situation and label all known distances and angles. C) Evaluate your answer using unit analysis

Ascrew incorporates which other simple machine? lever wheel and axle inclined plane pulley

How can you increase the strength of an electromagnet?

Simon is writing a story about an astronaut whose spacecraft has been boarded by space pirates. the astronaut has her lucky penny in her hand behind her back as the space pirates break into the control room. she has just locked the controls so that the ship is accelerating in the direction of the control room’s ceiling. simon wants the astronaut to use the penny to hit a button on the control panel to turn off the lights and escape. the button is located a short distance behind and below the astronaut’s hands. how should simon use the theory of relativity to describe what the astronaut must do in order to hit the button?