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The ray of light is incident on the surface of a block of clear ice at an angle of 29.0° with the normal. Part of the light is reflected and part is refracted. Determine the angle between the re
Determine the energy of the given. Express your answers in units of electron volts, noting that 1 eV = 1.6*10^-19 J.
A parallel-plate capacitor consists of plates of area A and separation d and is charged to the potential difference V. The charging battery is then detached.
A big concave mirror at the 100.0 cm end of the meter stick makes an image of the object at 91.2 cm position. A small convex mirror positioned at the 20.0 cm position forms a final image at 1.800 c
A single-loop circuit comprises of a 7.00 resistor, a 16.0 H inductor and a capacitor of 3.40 µF. Primarily the capacitor consists of a charge of 6.20 µC and the current is zero. Compute
Determine the average power which should be delivered to the stream of protons?
A circular coil of 160 turns consists of a radius of 1.90 cm i) Compute the current which outcomes in a magnetic dipole moment of magnitude 2.30A*m^2
The grinding wheel is a uniform cylinder having a radius of 6.90 cm and a mass of 0.530 kg. Compute the applied torque required to accelerate it from rest to 1300rpm in 7.60sec if it is recognized t
The plane of the rectangular coil, 5.0 cm x 8.0 cm, is perpendicular to the direction of the magnetic field "B". When the coil consists of 75 turns and a net resistance of 8.0 Ohms, at what rate sho
Determine the thrust factors needed and illustrate that the speed in the final orbit is two times more than the initial speed.
The circular loop having radius 0.15m is positioned in the magnetic field which is oriented parallel to the normal of the loop it rises from 0 to 0.8T in a time of 0.8s. Determine the induced emf ge
A square single turn coil of length 0.02m is positioned with its plane perpendicular to the constant magnetic field. The emf of 18 mV is induced in the windings of the coil if the area of the coil r
A box 120 cm^3 comprises helium at a pressure of 2.50 atm and a temperature of 120 C. It is located in thermal contact with a 180 cm^3 box having argon at a pressure of 4.50 atm and a temperature o
A car of 1500 kg is moving at 10 m/s is stopped by the action of its brakes. The work done by the brakes of car is ____ Joules.
The net energy of a 2.00 kg falling rock is 5000 J. When it’s potential energy is 1975 J, the kinetic energy of the rock is ____ J.
The amount of heat liberated when 100 grams of steam at 100 degrees Celsius is transformed into liquid water at 100 degrees Celsius is ____ J.
A coil of 5.4 cm diameter wire is initially oriented so that the plane is perpendicular to the magnetic field of 0.63 T pointing up. Throughout the course of 0.25 s, the field is transformed to one
If it takes 1.00 min to elevate the load at constant velocity to this height, determine the power build up by the crane.
A block of mass M = 4.5 kg suspends on a string that has a length of 1m. A bullet of mass m = 30g, initial velocity v = 300m/s, is shot into the block, after which the pendulum swings up above a hig
Determine the number of electrons in the coin. Each nickel atom consists of 28 electrons.
Compute the spring stiffness constant and the un-stretched length of the bungee cord.
When the box is being lifted at a constant speed of 2.0 m/s, determine the power delivered by the person pulling on the rope?
When the radius of the asteroid belt (where the orbit of the planet would have been) is around three times bigger than the distance between the Sun than the Earth, then how long would it have taken
A football kicker can provide the ball and initial speed of 25 m/s. When the goal post is 50 m away and the crossbar is 3.44 m high, what is the greatest and least elevation that the kicker can hit
Approximate the density of Earth, given that the satellite close to the surface orbits having a period of around 85 min. Compute the speed of the satellite in near-Earth orbit. (Use radius of the Eart