A horizontal line on a velocity/time graph shows
acceleration. *
2 po
negative
zero

Which statement best explains why an object weight less on mercury than it does on earth

Determine el momento angular de un rueda de 3000g moviendose a 10m/s con un radio de giro de 400cm

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?