1 Subraya las frases nominales que hay en estas oraciones • Los defensores del castillo de Chapultepec fueron los tomados Ninos Héroes
Antonio López de Santa Anna, alteza serenisima, gobernaba el pais
* Unas naves estadounidenses arribaron al puerto de to heroica Veracruz
En esos naves, el ejército invasor llegaba con armamento moderno
Los estadounidenses cruzaron la selva humeda con rapidez
"Los soldados extranjeros pronto llegaron a la Ciudad de los Palacios y la invadieron
Fue entonces cuando lucharon a muerte los aguiluchos del colegio militar ksksn​

22. the effect of threshold braking is to a cause skids. b. lock wheels. c. prevent locking of wheels. d. increase stopping distance.

Consider a uniformly charged ring in the xy plane, centered at the origin. the ring has radius a and positive charge qdistributed evenly along its circumference. a)what is the direction of the electric field at any point on the z axis? . b)what is the magnitude of the electric field along the positive z axis? use k in your answer, where k=14πϵ0. d)the ball will oscillate along the z axis between z=d and z=−d in simple harmonic motion. what will be the angular frequency ω of these oscillations? use the approximation d≪a to simplify your calculation; that is, assume that d2+a2≈a2. express your answer in terms of given charges, dimensions, and constants

Wavelength of 125 meters is moving at a speed of 10 m/s. what is it's frequency?