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A laser beam with vacuum wavelength 600 nm is incident from air onto a block of glass . The line of sight of the photograph is perpendicular to the plane in which the light moves.take 01 to be 60 degrees recall that the index od refraction of air is 1 and class is 2.50
A) find the wavelength of the light in glass
B) find te refraction angle
C) if we regardard the glass and thin film find the minimum thickness of this glass when it has first constructive interference.
Two isotopes of carbon, carbon-12 and carbon-13, have masses of 1.993 10-26 kg and 2.159 10-26 kg, Determine the spatial separation between the two isotopes after they have traveled through a half-circle
A boy whirls a stone in a horizontal circle of radius 1.9 m and at height 1.8 m above level ground. obtain the magnitude of the centripetal acceleration of the stone
The equation of a transverse wave on a string is y = (6.1 mm) sin[(30 m-1)x + (300 s-1)t] The tension in the string is 42 N. Find the linear density of this string
A non-uniform bar 5 meters has a center of gravity 1 meters from the heavy end. If it is placed on the edge of a block 1 meters from the light end and a weight of 1497N is placed at the light end of the bar, it will be balanced. What is the weight..
suppose 20m long steel rods are used in 20m long slabs. calculate the increase of length of a slab due to this speeding 18 wheeler on this hot day
A 827 cm^3 gold nugget and a 827 cm^3 aluminum block are immersed in water. Which object experiences the greater buoyant force
A mass m is confined to move along a straight line in a potential well given by U(x) = - Eo/(1 + (x/a)2)3, Write the equation for the force acting on the particle
A professor's office door is 0.89m wide, 2.0m high, and 4.0cm thick; has a mass of 25kg ; and pivots on frictionless hinges. When the door is open and at rest, the door closer exerts a torque of 4.5N?m
The rotational velocity of a spinning disk decreases from 8 rev/s to 3 rev/s in 12 sec. What is the rotational acceleration of the disk
A rocket moves upward from rest with an acceleration of 29.4 m/s2 for 4 seconds. It then runs out of fuel and continues to move upward. Neglecting any air resistance, how high will it rise?
A 0.71-kg mass is hanging from a spring with spring constant 12 N/m. find the resulting angular frequency of the oscillation
A bullet with mass m and speed v is fired at a ballistic pendulum bob of mass M. The bob is attached to a thin, light rod of length L, hangs vertically initially, and is attached to a pivot at its top end.
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