8. What is Ghez’s favorite star? Do you have a favorite star? Why or why not?

Athin, square metal plate measures 14 cm on each side and has emissivity of 0.60. the plate is heated to a temperature of 745°c. what is the rate at which the plate radiates energy ? the stefan-boltzmann constant is 5.67 × 10-8 w/(m2 ? k4). remember that the plate will radiate energy from both its top and bottom surfaces.

Abar magnet cut in half will form a total ofpoles.a)fourb)eightc)two

Should we celebrate the voyages of zheng he mini q answer key