Calculus exercise

10:30 AM Thu Oct 7 ml '3: 67%[:)I

10:30 AM 19. Thu Oct 7 [-11 Points] DETAILS SPRECALC7 5.6.061. Tuesday 2:02 PM MY NOTES o Edit ASK YOUR TEACHER PRACTICE ANOTHER Electric fans A and B have radius 1 ft and, when switched on, rotate counterclockwise at the rate of 100 revolutions per minute. Starting with the position shown in the figure, the fans are simultaneously switched on. (a) For each fan, on. find an equation that gives the height of the red dot (above the horizontal line shown) t minutes after the fans are switched (b) Are the fans rotating in phase? G) Yes If the fans are rotating out of phase, through what angle should fan A be rotated counterclockwise in order that the two fans rotate in phase? (If the fans are rotating in phase, enter zero.)