Physics Solutions Library

Physics Solutions Library

Access over 5,125 Physics video and text solutions to help you complete your homework.

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5,125 solutions

Stress & Strain

Q. Ten identical steel wires have equal lengths Land equal "spring constants" k. The wires are slightly twisted together, so that the resultant wire h...

Solved • Aug 4, 2020

Thin Lens And Lens Maker Equations

Q. An amoeba is 0.305 cm away from the 0.300 cm- focal length objective lens of a microscope.(a) An eyepiece with a 2.00-cm focal length is placed 20....

Solved • Aug 4, 2020

Scalar Product (Dot Product)

Q. A particle with charge − 6.00 nC is moving in a uniform magnetic field B⃗ =−( 1.23 T )k^. The magnetic force on the particle is measured to be F⃗ =...

Solved • Aug 3, 2020

Lenz's Law

Q. Two closed loops A and C are close to a close wire carrying a current(a) Find the direction (clockwise or counterclockwise) of the current induced ...

Solved • Aug 3, 2020

The Doppler Effect

Q. A student knows that an ambulance siren has a frequency of fs = 399 Hz. He measures, when the ambulance is approaching him.  The frequency fo = 414...

Solved • Aug 3, 2020

Intensity Level of Sound

Q. Although 0 dB is often referred to as the lower threshold of human hearing, it is important to realize that the human ear is not equally sensitive ...

Solved • Aug 3, 2020

Intensity Level of Sound

Q. Although 0 dB is often referred to as the lower threshold of human hearing, it is important to realize that the human ear is not equally sensitive ...

Solved • Aug 3, 2020