Physics
Physics, 13.03.2020 22:06, laiahlott

Two iron spheres are suspended from strings and
separated by a distance of 9.0 meters. The
charge on one sphere is 7.0*10^-8 Cand the other -3.0
*10^-5 C. What is the electric force on the spheres?
A. A repulsive force of 4.6*10^-4N
B. An attractive force of 2.3*10^-4 N
C. An attractive force of 4.6*10^-4 N
D. A repulsive force of 2.3*10^-4 N

answer
Answers: 2

Other questions on the subject: Physics

image
Physics, 21.06.2019 22:30, jadalysrodriguez
The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force
Answers: 1
image
Physics, 22.06.2019 09:00, NatalieAllen11
What changes occur in the brain during the teenage years? 25 points, someone me out!a.) thinking becomes slower as the brain grows larger. b.) connections between neurons become stronger and faster. c.) unused neurons fuse together to form larger, better functioning neurons. d.) more neurons are developed.
Answers: 2
image
Physics, 22.06.2019 17:00, WorkingButNotReally
If a negatively charged particle is placed at rest in an electric potential field that increases in the positive x-direction, what will the particle do? a. accelerate in the positive x-direction b. remain at rest c. accelerate in the negative x-direction
Answers: 3
image
Physics, 22.06.2019 17:30, enca2619
Which planet do you think would be easiest for humans to colonize some day?
Answers: 1
Do you know the correct answer?
Two iron spheres are suspended from strings and
separated by a distance of 9.0 meters. The

Questions in other subjects:

Konu
Spanish, 29.01.2021 03:30