Using a 681 nm 681 nm wavelength laser, you form the diffraction pattern of a 1.1 mm 1.1 mm wide slit on a screen. You measure on the screen that the 12 th 12th dark fringe is 8.63 cm 8.63 cm away from the center of the central maximum. How far is the screen located from the slit?

Thomas his older brothers, who own a junk yard, on the weekends to earn extra money. he likes to them push broken-down cars to the back of the junk yard because it makes him feel strong. last saturday, they pushed three cars with different weights, and he noticed he used different amounts of force for each one. the cars were the following weights: white car: 2,700 kg red car: 1,500 kg blue car: 2,100 kg think about how much force is needed to move each car. which correctly lists the cars in order from the most to least amount of force needed to move them? a) white, blue, red b) blue, red, white c) red, white, blue d) white, red, blue