The flow chart shows the life cycle of a star. Was this star smaller than our sun, about the same or bigger than our sun? 1. Bigger
2. About the same
3. Smaller ​

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz.

What is the magnitude of the acceleration vector which causes a particle to move from velocity −5i−2j m/s to −6i+ 7j m/s in 8 seconds. answer in m/s.

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?