A charge of 20 nC is distributed uniformly along the x axis from x = ?2.0 m to x = +2.0 m. What is the electric potential (relative to zero at infinity) at the point x = 5.0 m on the x axis?
A. 57 V
B. 48 V
C. 38 V
D. 67 V
E. 100 V
Answer: C
You might also like to view...
The energy content of matter itself which was discovered by Albert Einstein in his Special Theory of Relativity is called
A) thermal energy B) radiative energy C) mass-energy D) kinetic energy
This graph shows a gravitational wave signal recorded by the gravitational wave detectors (called LIGO) in two locations. What do models indicate was the cause of this signal?
A) the merger of two black holes in a distant galaxy B) a supernova in a distant galaxy C) the sudden explosion of an entire galaxy D) an x-ray burst on the surface of a neutron star
According to our definition, we have been a technological civilization for about:
A) 1000 years. B) 10,000 years. C) 100 years. D) 10 years. E) 500 years.
Relative Velocity: On a calm day with no wind, you can run a 1500-m race at a velocity of 4.0 m/s. If you run the same race on a day when you have a constant headwind that slows your speed by 2.0 m/s, how much time would it take you to finish the race?
A. 250 s B. 750 s C. 1125 s D. 9000 s