A hockey puck slides to a stop on ice. The coefficient of friction between the puck and the ice is 0.026. What is the puck’s acceleration?

Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is

Mga halaman/punong ornamental na di namumulaklak

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?