An egg is thrown horizontally off the top row bleachers at the Brickyard, which is 30 meters high, with a horizontal velocity of 7.5 m/s. How far does it go in the x direction?

Light from a sodium lamp passes through a diffraction grating that has 1000 slits per millimeter. the interference pattern is viewed on a screen 1.000 m behind the grating. the first (m = 1) two bright yellow fringes that are visible are 0.7288 m and 0.7300 m from the central maximum. what are the wavelengths of these two fringes?

The photo shows sugar dissolved into a solution with excess sugar at the bottom of the jar this type of solution is classified as a. unsaturated b. compound c. saturated d. plasma

Language is not the only way that humans communicate. describe how we use sound, touch, chemicals, and sight to communicate. need answer asap