An electron is shot with speed 50x 10 m/ parallel to a uniform electric field of strength 3.0 kV/m How far will the electron go before it stops ? (A)24 cm (B) 42 cm (C)2.4 cm (D)4.2 em (E) 42 m​

The “death throes” of stars are amongst the most complex phenomena in all of astronomy, and the “corpses” of stars amongst the most energetic and exotic objects in existence. beginning at the end of the core helium fusion stage in a star’s life, describe in detail the post-main sequence development of both (a) a 1.0 solar mass star, and (b) a 25.0 solar mass star. in what significant ways do they differ? what role does each of these types of stars play in the "star-gas-star" cycle and the evolution of chemical elements in our galaxy?

What color of light must blue light mix with to create white light? a. yellow b. white c. blue d. green

Awave travels at a speed of 5.2 m/s. if the distance between crests is 0.40 m, what is the frequency of the wave? use f=v/wavelength a. 13 hz b. 2.1 hz c. 0.077 hz d. 5.6 hz