34. Radio station WCCO in Minneapolis broadcasts at a frequency of 830 kHz. Wavelength and angular wave number are a) 361 m, 0.0174 /m
b) 381 m, 0.0174 rad/m
c) 391 m, 0.0174 rad/m
d) 371 m, 0.0174 rad/m

please answer... ASAP !​

Consider a system to be two train cars traveling toward each other. what is the total momentum of the system before the train cars collide?   kg • what must the total momentum of the system be after the train cars collide?   kg •  

Often called simply "velocity," this is the velocity of an object at a particular moment in time.

What characteristics of hv2112 make it the best candidate to be classified as a thorne-zytkow object?