1 XH=j-wD 3. A hypothetical metal has a plasma
frequency 0 = 1015/s and a relaxation
time t = 10-13s. Find the real and
imaginary parts of the index of
refraction at o = Op. 0 = 20p, and o =
0,2​

Ben(55 kg) is standing on very slippery ice when junior(25kg) bumps into him. junior was moving at a speed of 8m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision .

Which atomic model was proposed as a result of j. j. thomson’s work?

**urgent** roberto plans to use two transformers to reduce a voltage of 120 v to 4 v. he uses a transformer that has 300 coils in the primary winding and 50 coils in the secondary winding. he has four other transformers, as listed in the table. which transformer should roberto use to have an ending voltage of 4 v? a- w b-xc- yd- z