What two attributes does an X-ray laser combine and how are they crucial in imaging atoms in motion?

Wavelength,frequency,and energy are related.what happens to a wave as it’s wavelength gets shorter?

Mutt and jeff are running along a path each pushing a cart loaded with rocks. if mutt's wagon has a mass two times greater than jeff's and they want to stay together, arriving at their destination at the same time, what must happen? a) jeff should slow down so mutt can catch up. b) mutt must use half as much force to push his cart. c) mutt must use twice as much force to push his cart. d) mutt and jeff will use the same force, but mutt will take bigger steps.

Explain the comparisons between nature and packingtown that appears on pages 81 and 82 answer