Two mayor slits are 0.025 mm. apart. when the laser shines on them, right fringes form on teh screen that is a meter away. these fringes are 3.0 cm apart what is the separation between the second order fringe and the central fringe?

The “death throes” of stars are amongst the most complex phenomena in all of astronomy, and the “corpses” of stars amongst the most energetic and exotic objects in existence. beginning at the end of the core helium fusion stage in a star’s life, describe in detail the post-main sequence development of both (a) a 1.0 solar mass star, and (b) a 25.0 solar mass star. in what significant ways do they differ? what role does each of these types of stars play in the "star-gas-star" cycle and the evolution of chemical elements in our galaxy?

Which law represents the thermodynamic statement of the conservation of energy of a system? a. the fourth law b. the first law c. the second law d. the third law

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