A particle (m = 20 mg, q = ?5.0 ?C) moves in a uniform electric field of 60 N/C in the positive x direction. At t = 0, the particle is moving 30 m/s in the positive x direction and is passing through the origin. Determine the maximum distance beyond x = 0 the particle travels in the positive x direction
a. 25 m
b. 20 m
c. 15 m
d. 30 m
e. 60 m
d
You might also like to view...
The figure shows a cross section of three parallel wires each carrying a current of 20 A. The currents in wires A and B are out of the paper, while that in wire C is into the paper. If the distance R = 5.0 mm, what is the magnitude of the force on a 2.0-m length of wire A?
A. 23 mN B. 64 mN C. 32 mN D. 46 mN E. 55 mN
The visible color of the Galactic Bulge is
A) red from the emission nebulae. B) blue from the OB associations. C) black from the dust clouds. D) yellow from the old Population II stars. E) brown from the dwarfs in the dark matter.
Which of the following statements is NOT true?
a. Like electric forces between charges, gravitational force varies according to the inverse-square law. b. The inverse-square law governs electrical forces, but not gravitational forces. c. Charges can be positive or negative, but mass can only be positive. d. Electrical forces can be attractive or repulsive, but gravitational force can only be attractive. e. Two charges can cancel each other out, but nothing cancels out gravity.
The melting point of silicate minerals is strongly dependent on the amount of silica it contains. The first minerals to melt are those with
What will be an ideal response?