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Consider a 160 turn circular conducting coil with a radius of 15.4 cm. This coil rotates about an axis, which passes through its diameter and is perpendicular to a uniform magnetic field B = 0.170 T
Two sources produce coherent light waves that come together at a detector located 6.50000 mm from one source and 6.50230 mm from the other.
A very thin circular disk of radius R = 13.00 cm has charge Q = 20.00 mC uniformly distributed on its surface. The disk rotates with a constant angular velocity ? = 3.00 rad/s around the z axis thr
A 0.367-nm photon collides with a stationary electron. After the collision, the electron moves forward and the photon recoils backwards. (a) Find the momentum of the electron. (b) Find the kinetic e
A 2.05 kg frictionless block is attached to an ideal spring with force constant 325 N/m. Initially the spring is neither stretched nor compressed, but the block is moving in the negative direction
The bullet goes completely through the target, emerging at only vf= 100 m/s on the opposite side. What is the angular speed of the target just after the collision?
The total volume of a house is 800 m 3 , before the heat is turned on, the air temperature inside is 10 C and the relative humidity is 50 percent, after the air is warmed to 20 C, how much water vap
A long solenoid has 100 turns/cm and carries current i. An electron moves within the solenoid in a circle of radius 2.40 cm perpendicular to the solenoid axis. The speed of the electron is 0.040 c (
If the car is at the position of the third maximum after that at point O when it has traveled a distance of y = 400 m northward, what is the wavelength of the signals?
A lens is made of a transparent material having an index of refraction of 1.5. One side of the lens is flat, and the other convex with a radius of curvature of 28 cm. (a) Find the focal length of th
Ball A glances of B at an angle of 30 degree north at its original path. Ball B is pushed along a path perpendicular to the final path of ball A. a. what is the momentum of ball A after the collisio
Connectign the outer surface to ground will result in a change in the surface charge density for the outer surface. What is the value of sigma b after grounding? Use Gauss' Law to find E inside the
You produce an image of the Sun on a screen, using a thin lens whose focal length is 21.6 cm. What is the diameter of the image? (The mean radius of the Sun is 6.96 x 108 m and its mean distance fro
A secondary winding of 2 turns encircles the solenoid at its center. When the primary circuit is opened, the magnetic field of the solenoid becomes zero in 5.20 x 10 ^-2 s.What is the average induce
A race car starts from rest on a circular track of radius 329 m. The car's speed increases at the constant rate of 0.770 m/s2. At the point where the magnitudes of the centripetal and tangential acc
A cylindrical tank of radius R, filled to the top with a liquid, has a small hole in the side, of radius r, at distance d below the surface. Find an expression for the volume flow rate through the h
A steel guitar string has a tension T, length L, and diameter D. Give the multiplicative factor by which the fundamental frequency of the string changes under the following conditions.
A 1.0-cm-diameter pipe widens to 2.0 cm, then narrows to 0.5 cm. Liquid flows through the first segment at a speed of 3.0 m/s.What is the volume flow rate through the pipe?
What gain in gravitational potential energy does the launch accomplish? The mass and radius of the Moon are 7.36 × 1022 kg and 1740 km, respectively.
She then flips the hubcap over and sees another image of her face 10.0 cm in back of the hubcap. What is the radius of curvature of the hubcap?
What speed, vesc, must the astronauts' shuttle attain to escape the Earth? The radius of the Earth is RE = 6.37 × 106 m, the mass of the Earth ME = 5.98 × 1024 kg, the acceleration due to
Please write down the general wave equation in fluid and solid. Show the simple solution of the wave equations, and discuss the wave velocities. Define all the parameters you need for the equations.
A point source generating a spherical sound wave at 50Hz, gives a sound pressure level of 96dB re 20uPa at a distance r=5m from the source. Calculate the amplitude of the particle velocity at r=3m f
If the length of the wire is changed to 1 mile, what is the new force on the wire? If the wire is made of copper with a .125 inch diameter, what would be the voltage drops and the power loss in both