A particle (mass = 6.7 × 10^?27 kg, charge = 3.2 × 10^?19 C) moves along the positive x axis with a speed of 4.8 × 10^5 m/s. It enters a region of uniform electric field parallel to its motion and comes to rest after moving 2.0 m into the field. What is the magnitude of the electric field?
a. 2.0 kN/C
b. 1.5 kN/C
c. 1.2 kN/C
d. 3.5 kN/C
e. 2.4 kN/C
c
You might also like to view...
A lunar eclipse that occurs when the Moon moves completely into Earth's umbral shadow is called
a. a total solar eclipse. b. a partial solar eclipse. c. an annular eclipse. d. a penumbral lunar eclipse. e. a total lunar eclipse.
A charged capacitor stores energy, and when the Teflon dielectric between the plates is pulled out the energy stored more than doubles. Where did the extra energy come from?
What will be an ideal response?
Can we be certain that one of the balloons in Question 2 is electrostatically charged?
You do not see your image when you look at a flat rough aluminum surface because of
a. interference b. diffraction c. specular reflection d. diffuse reflection e. polarization