Physics Solutions Library

Physics Solutions Library

Access over 6,691 Physics video and text solutions to help you complete your homework.

Browse Solutions

6,691 solutions

Capacitors & Capacitance

Q. A 0.50-μF and a 1.4-μF capacitor (C1 and C2, respectively) are connected in series to a 7.0-V battery. A) Calculate the potential difference across...

Solved • Apr 6, 2021

Coulomb's Law (Electric Force)

Q. As an electron approaches a proton, the electric force of attractionA. decreasesB. increasesC. remains the same

Solved • Apr 6, 2021

Kirchhoff's Loop Rule

Q. Using Kirchhoff’s rules (and given ε1 = 70.7 V, ε2 = 61.4 V, ε3 = 79.9 V) calculate the following:(a) Find the current in each resistor shown in th...

Solved • Apr 6, 2021

Intro to Conservation of Energy

Q. What happens to the total energy in an isolated system?a. There is a loss of potential energyb. There is a gain in kinetic energyc. It remains cons...

Solved • Mar 30, 2021

Intro to Induction

Q. What affects the direction of the current moving through a wire? Check all that apply.a. the direction the wire moves inb. the thickness of the wir...

Solved • Mar 30, 2021

How to Identify the Type of Collision

Q. What is meant by "elastic collisions"?a. heat given off by constant collisions,b. compression of the gas,c. resultant force of all combined collisi...

Solved • Mar 30, 2021

Electric Field

Q. In the figure the four particles are fixed in place and have charges q1  = q2 = 3e, q3 = 2e and q4 = -9e. Distance d = 2.17 µm. What is the magnitu...

Solved • Mar 30, 2021