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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.
Assume a ray of light is incident on an air / material boundary at 45 degrees to the normal. What is the critical angle for the material when it is surrounded by air
When a light bulb is connected across the terminals of abattery, the battery delivers 20.0 W of power to the bulb. Avoltage of 11.6 V exists between the terminals of the battery,which has an internal resistance of 0.500. What is the emf of the batter..
A 0.800 kg projectile is launched from the edge of a cliff with an initial kinetic energy of 1875 J and at its highest point is 211.2 m above the launch point. find the vertical component of its velocity just after launch
A bomb at rest at the origin of an xy-coordinate system explodes into three pieces. Just after the explosion, one piece, of mass m, moves with a velocity of 13 m/s in the negative x-direction, what is the magnitude of the velocity of the third piec..
Part A-Power lines carry electricity at about 120,000 volts. If a power line were stepped down by a transformer to 120 volts, how many turns would there be on the secondary coil if there were 1000 turns on the primary? Show calculations. Part B-If..
Given two parallel plate capacitors 1 and 2. They both have a plate-charge Q and plate area A. Determine the ratio of the polarized charge q1/q2
A 68.0 patient is suspended in a raised hospital bed (angle is 50 degrees). What is the maximum mass can be without the patient sliding up the bed
On a friction less horizontal air table, puck A w/ mass 0.250 kg is moving towards puck B w/ mass 0.350 kg that is initially at rest. What was the speed of puck B before the collision
In an ideal Rankine Cycle, steam exhausts a turbine at the rate of 10.1 million lbm per hour into a condenser at a temperature of 102 degrees F (Tsat for 1.0 psia), What is the rate of heat rejection by the condenser
a proton moves at a speed of 1605 ms in a direction perpendicular to a magnetic field with a magnitude of 0.58 t. if
The driver of a car slams on the brakes when he sees a tree blocking the road. The car slows uniformly with acceleration of -5.75 m/s2 for 4.45 s, With what speed does the car then strike the tree
A uniform solid ball that has a mass of 21.8 g and a radius of 5.1 cm rests on a horizontal surface. What is the angular speed of the ball after impact
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