Physics Solutions Library

# Physics Solutions Library

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6,716 solutions

Types of Waves

#### Q. (a)  What is the frequency of an electromagnetic wave with a wavelength of 20 cm? (b) What would be the wavelength of a sound wave in water with th...

Solved • Jul 27, 2021

Vertical Oscillation

#### Q. An air-track glider attached to a spring oscillates between the 15.0 cm mark and the 49.0 cm mark on the track. The glider completes 13.0 oscillati...

Solved • Jul 27, 2021

Bernoulli's Equation

#### Q. The 3.0-cm-diameter water line in (Figure 1) splits into two 1.0-cm-diameter pipes. All pipes are circular and at the same elevation. At point A, t...

Solved • Jul 27, 2021

Gauss' Law

#### Q. Gauss's law relates the electric flux ΦE through a closed surface to the total charge qencl enclosed by the surface:You can use Gauss's law to dete...

Solved • Jul 27, 2021

Circular Motion

#### Q. A Bicycle wheel is mounted on a fixed, frictionless axle. A light string is wound around the wheel's rim, and a weight is attached to the string at...

Solved • Jul 22, 2021

Calculating Work via Integration

#### Q. A heavy rope, 50 ft long, weighs 0.5 lb ft and hangs over theedge of a building 120 ft high.(a) How much work is done in pulling the rope to the to...

Solved • Jul 22, 2021

Vertical Oscillation

#### Q. 1. What is the period of a 693 cm long pendulum with a bob of mass 68.0 kg? Assume the acceleration due to gravity is 9.8 m/s^2.a. 6.28 hzb. 5.28 s...

Solved • Jul 22, 2021