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While the system arrives equilibrium, you are given the latent heats of ice and steam and the specific heat of water: Lice = 3.33•105 J/kg, Lsteam = 2.26•106 J/kg, cwater = 4186 J/(kg °
i) Find out the temperature (in °C) of the copper-steel interface. ii) Determine how much heat is conducted via 1.00 m2 of the joint sheets per second?
The cup is inside a perfectly insulated calorimetric container which prevents heat flow with the outside environment. Determine the final temperature (in °C) of the water after equilibrium is ar
An infrared laser of 200 W releases photons having a wavelength of around 1.01 x 10-6 m, and an ultraviolet light of 200 W releases photons having a wavelength of 2.84 x 10-7 m. i) Evaluate the energy
Find out the speed of the test charge if it reaches the center of the square.
A conducting loop of 1000 turn having a radius of 5.00 cm spins at 60 rev. per second in a magnetic field of .0050 T. Determine the maximum emf produced in the loop?
When the interaction takes 1.4 seconds, compute the average force which each ship feels throughout the maneuver.
The two similar point charges are fixed to diagonally opposite corners of a square which is 0.715 m on a side. Each charge is around +4.0 x 10-6 C. Determine how much work is done by the electric fo
Four identical charges (each of +1.6 µC) are brought from infinity and fixed to a straight line. Each and every charge is around 0.50 m from the next. Find out the electric potential energy of
Determine how much heat is lost when we have 281.7 g of Zinc that consists of a temperature change of 24.82 Celsius? Suppose that the specific heat of Zinc is 387 J/kg-K.
A single slit having width d = 0.07 mm is illuminated by light of the two wavelengths, l = 460 nm and l = 659 nm. The diffraction pattern appears on the screen 1.09 m away. (i) Compute the angles at
The astronaut pushes on the satellite, giving it a speed of around 0.140 m/s directly away from the shuttle. 7.40 Second later the astronaut comes into contact with the shuttle. Determine the initia
When you triple the separation among the particles, determine how much work is completed by the gravitational force among the particles?
Assume that you are listening to the WKAR FM radio station on the car radio. The carrier frequency of the transmission is around 90.5 MHz. Suppose the RMS electric field of the wave at your place i
i) Sketch a schematic of the situation, representing direct illumination and the ground bounce. ii) Approximate the height of antenna which will cause highest power to be incident on the target.
Describe why the product of pressure and volume is constant in an isothermal process. Describe why the ratio of pressure and temperature is constant in an iso-volumetric method.
The two stars are photographed employing a telescope having a circular aperture of diameter of 2.39 m and light having a wavelength of 545 nm. When both stars are 1022 m from us, determine their min
A convex mirror in a department store generates an upright image 0.65 times the size of a person who is standing 220 cm from the mirror. Determine the focal length of the mirror?
Determine the south component of the momentum of electron? (kg • m/s)
An astronaut at rest consists of a heart rate of 65 beats/min. What will her heart rate be as evaluated by an earth observer if the spaceship of the astronaut goes by the earth at a speed of around
A rocket ship is around 80.0 m in length if measured before leaving the launching pad. Determine what would its velocity be when a ground observer measured its length as 60.0 m while it is in fligh
One line in a helium spectrum is bright yellow and consists of the wavelength 596.2 nm. Determine the difference in energy (in eV) among the two helium levels which generate this line?
A ground observer evaluates the period of a pendulum moving as a part of an inertial frame of reference to be 2.30 s as the inertial frame moves through at a velocity of 0.600 c. Determine what woul
The period of an oscillating weight on a spring in an inertial frame of reference is around 0.80s. Determine what would be its speed if it were to move by an observer who evaluates its period as 1.
A proton consists of 1836 times the rest mass of an electron. Determine at what speed will an electron encompass the similar kinetic energy as a proton moving at 0.0250c?