Author Question: The absolute value of the electric potential at a distance of 4 m from a certain point charge is 200 ... (Read 70 times)

karen · **on:** Jul 29, 2018

The absolute value of the electric potential at a distance of 4 m from a certain point charge is 200 V. What is the absolute value of this potential at a distance of 8 m from the same point charge?

A) 50 V
B) 400 V
C) 100 V
D) 200 V
E) 600 V

Question 2

A disk, a hoop, and a solid sphere are released at the same time at the top of an inclined plane. They all roll without slipping. In what order do they reach the bottom?

A) disk, hoop, sphere
B) hoop, sphere, disk
C) sphere, disk, hoop
D) hoop, sphere, disk
E) hoop, disk, sphere