# Physics

posted by .

(a) Calculate the speed of a proton after it accelerates from rest through a potential difference of 285 V.

## Similar Questions

1. ### Physics

Hi guys, Im a bit stumped on how to solve an online physics homework problem and it's really bothering me. I have no idea how to come up with the angles or even attempt the problem and neither do my friends. We'd all really appreciate …
2. ### Physics

I never learned how to do these... An electron moves from one plate of a capaci- tor to another, through a potential difference of 2495 V. a) Find the speed with which the electron strikes the positive plate. Answer in units of m/s. …
3. ### physics

If a proton is accelerated from rest through a potential difference of 1500 V, find its final velocity. proton mass = 1.67 x10−27 kg
4. ### Physics

Problem 21.10 A proton with an initial speed of 800000 m/s2 is brought to rest by an electric field. Part B - What was the potential difference that stopped the proton?
5. ### physics

Problem 21.10 A proton with an initial speed of 800000 m/s is brought to rest by an electric field. Part B - What was the potential difference that stopped the proton?
6. ### physics

A proton has an initial speed of 3.9×105 m/s. What potential difference is required to bring the proton to rest?
7. ### physics

A proton has an initial speed of 3.9×105 m/s. What potential difference is required to bring the proton to rest?
8. ### physics

Assume the proton is at rest initially. The charge on the proton is 1.602×10−19 C and its mass is 1.67 × 10−27 kg. If the magnetic ﬁeld is 2.85 T and the potential diﬀerence is 2.29 MV, ﬁnd the magnitude …
9. ### Physics

A proton with mass 1.67×10−27 kg and charge 1.60×10−19 C accelerates from rest in a uniform electric field of strength 500 N/C. (a) What is the magnitude of the acceleration of the proton?
10. ### Physics 2

A proton is accelerated from rest through a potential difference of 129 V. Calculate the final speed of this proton. The mass of a proton is 1.673 × 10−27 kg and the elemental charge is 1.602 × 10−19 C . Answer in units …

More Similar Questions