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a solenoid is designed to produce a magnetic field of 250 x 10-2 t at its center it has a radius of 180cm and a length
a pair of narrow slits is illuminated with light of wavelength lambda 600 nm the slits are separated by a distance of
suppose 613 g of oxygen 02 is heated at constant atmospheric pressure from 185 oc to 133 oca how many moles of oxygen
in the figure 262 mole of an ideal diatomic gas can go from a to c along either the direct diagonal path ac or the
a hydrogen molecule diameter 138 x 10-8 cm traveling at the rms speed escapes from a 4150 k furnace into a chamber
a farsighted person has a near point located 210 cm from the eyes find the focal length of the converging lenses in a
a nearsighted person has a far point located only 521 cm from the eye assuming the eyeglasses are worn 2 cm in front of
a quantity of ideal gas at 10oc and 64 kpa occupies a volume of 68 m3a how many moles of the gas are presentb if the
a vessel contains oil of density 800 x 102 kgm3 resting on top of mercury of density 136 x 103 kgm3 a solid homogeneous
a massless horizontal beam of length l and a massless rope support a sign of mass m figurea what is the tension in the
a 545-n beam of uniform density is 1 60 m long the beam is supported at an angle of 350o by cable attached to one end
cd players use an object with na 045 and laser wavelength a780nm whereas the new blu-ray disc players use na 085
the outer radius of the disk d rolls without slipping at b on the bottom horizontal bar and the inner radius of the
two particles with mass m1 20 kg and m2 50 kg can slide on a frictionless rod a spring with k 1000 nm is attached to
fiber bragg gratings a fiber bragg grating is written in a fiber n 15 with a strength k 2cm-1 and length l 2 cm at
a persons right eye can only see objects clearly if they are between 30 cm and 60 cma what power of contact lens lens
a farsighted person has a near point located 210cm from the eyes find the focal length of the converging lenses in a
a cylindrical shell of radius a and length 2l is aligned around the z - axis from z - l to z l a current i is
use the parallel-axis theorem to calculate the rotational inertia of a meter stick with centre of mass inertia icm
a basketball of mass 08 kg is dropped from rest from a height of 12 m it rebounds to a height of 06 ma how much
explain the following concepts and principlesa energy kinetic energy and potential energy explain the relationship
a railroad cart with a mass of m1 148 t is at rest at the top of an h 109 m high hump yard hillafter it is pushed
a blue ball moving with 45 ms strikes a red stationary ball of identical mass after the collision the blue ball moves
a rankine oval is formed by combining a source-sink pair each having a strength of 33 ft2s and separated by a distance