The fan blade is speeding up. What are the signs of and ? A. ω is positive and α is positive. B. ω is positive and α is negative. C. ω is negative and
{"Image DocumentName": "The fan blade is speeding up. What are the signs of \uf077 and \uf061?", "Image ImageDescription": "\u03c9 is positive and \u03b1 is positive. \u03c9 is positive and \u03b1 is negative. \u03c9 is negative and \u03b1 is positive. \u03c9 is negative and \u03b1 is negative. Answer: D.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}