Atruck, of mass 1250 kg; heading north crossed the median on the jasper highway, then
slammed head-on at 25 ms into a 625 kg car heading south at 30 ms.
(1)
what was the initial momentum of the truck?

The de broglie relation λ=h/p can be rewritten in terms of the wave number k as p=kℏ. recall that wave number is defined by k=2π/λ. using the fact that λ=v/f, find the wave numbers k1 and k2 corresponding to frequencies f1 and f2. express your answer as two expressions

Explain what makes a passenger in a turning car slide toward the door. critical thinking

What are the applications of electromagnetic waves