One difference between moving charges and stationary charges is that
A) moving charges exert both electric and magnetic forces, while stationary charges exert neither electric nor magnetic forces.
B) moving charges exert only magnetic forces, while stationary charges exert both electric and magnetic forces.
C) moving charges exert both electric and magnetic forces, while stationary charges exert only electric forces.
D) moving charges exert only magnetic forces, while stationary charges exert only electric forces.
E) moving charges stay slender, while stationary charges are couch potatoes.
C
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The bright and dark bands you see in a photograph of a double slit interference pattern represent
a. the respective positions of the crests and the troughs of the light wave. b. an interference pattern that is not present unless it is produced by the camera lens. c. the respective positions of constructive and destructive interference of light from the two sources. d. the respective positions of destructive and constructive interference of light from the two sources. e. the respective positions of bright and dark particles of light.
At time t = 0.00 s, a car is traveling along a straight line at a speed of 20 m/s with constant acceleration. The car travels 56.0 m during the time interval between t = 2.00 s and t = 4.00 s. What is the acceleration of the car?
A) 14.0 m/ s2 B) 0.00 m/ s2 C) 7.00 m/ s2 D) 5.33 m/ s2 E) 2.67 m/ s2
In the figure, a block of mass m is moving along the horizontal frictionless surface with a speed of 5.70 m/s
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In the Bohr model of the hydrogen atom, the electron circles the proton at a distance of 0.529 × 10^?10 m. Find the potential at the position of the electron