It is a scaler because it’s only fully describes by a magnitude and a numerical alone
The carrier frequency remains constant during amplitude modulation. :)
Polarization is the action of restricting the vibrations of a transverse wave, especially light, wholly or partially to one direction .
Answer:
Your little sister (mass 25.0 ) is sitting in her little red wagon (mass 8.50 at rest. You begin pulling her forward and continue accelerating her with a constant force for 2.35 at the end of which time she's moving at a speed of 1.80 .
(a) Calculate the impulse you imparted to the wagon and its passenger. (b) With what force did you pull on the wagon?
