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A light wave has a 670 nm wavelength in air. Its wavelength in a transparent solid is 416 nm. (a) What is the speed of light in this solid? m/s (b) What is the light's frequency in the solid?
A stone is dropped from rest into a well. The sound ofthe splash is heard exactly 2.00 s later. Find the depth of the well if the air temperature is 10.0 C
Evalute the acceleration of each block and the tension in the string? Repeat the problem, adding a coefficient of kinetic friction between each block and the surface of 0.10.
An electron moves in a circular path perpendicular to a constant magnetic field with a magnitude of 3.50 mT. The angular momentum of the electron about the center of the circle is 3.00 10-25 J·s. (a) Determine the radius of the circular path. cm (b) ..
The current is increasing at a rate of3.2A/s in an RL circuit withR=4.00ohmsandL=360mH. What is the total potential difference across the resistor and inductor at the moment when the current in the circuit is 3.0 A?
A 7.0-mm diameter hole is 1.0m m below the surface of a 2.0m diameter tank of water. What is the rate, in mm/min, at which the water level will initially drop if the water is not replenished
In the figure below, a particle moves along a circle in a region of uniform magnetic field of magnitude B = 3.50 mT. What is the radius of the circle
A 445g oscillator has a speed of 95.5cm/s when its displacement is 3.00cm and 61.5cm/s when its displacement is 6.20cm. What is the oscillator's maximum speed?
The captain of a boat wants to travel directly across a river that flows due east with a speed of 1.42 m/s. What direction (in degrees) should the captain steer the boat
question a car is moving straight at a speed of 60 miles per hour. it then turns at a bend of radius of curvature 50
Explain the characteristics of supersonic motion and the formation of shock waves. Explain the formation of beats by the superposition of sounds of two closely spaced frequencies
A model rocket launches with an initial velocity of 6 m/s, at an angle of 88 degrees (with respect to the horizon). What is the maximum height attained by the rocket
You are asked to design a spring that will give a 1200-kg satellite a speed of 3.50 m/s relative to an orbiting space shuttle. What distance must the spring be compressed
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