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let a and b be two subsets of a metric space r then the number pabinfpab where a is in a b is in b is called the
suppose you have three student loans 15000 with an apr of 8 for 15 years 10000 with and apr of 75 for 20 years 5000
a particle has a de broglie wavelength of 29 x 10-10m then its kinetic energy increases by a factor of 5 what is the
an ac power generator produces51a rms at 3600 v the voltage is stepped up to 100000 v by an ideal transformer and the
you have a 17 long copper wire you want to make an n-turn current loop that generates a 16 magnetic field at the center
x-rays with wavelengths of 02597 nm are detected at a scattering angle of 170deg in a compton-scattering experiment
in opening the door a person pushes at a point on the door 65 cm from the hinges with a force of 50 n that is directed
when a30microf capacitor is connected to a generator whose rms output is29v the current in the circuit is observed to
the maximum pressure that can be obtained in your local mechanics hydraulic pump is 20 x 105 pa the piston has a mass
find the force exerted by reflecting sunlight off a reflecting aluminum sheet in space if the area normal to the
the period of a particular satellite is exactly 24 hours how high above the surface of the earth is it orbiting the
you are standing on the surface of a small spherical moon whose radius is 630 x 104 m and mass of 800 x 1018kg an
a cd-rm starts from the rest and undergoes uniform angular acceleration until it reaches 26000 rpm in 025s though what
an attacker at the base of a castle wall 365 m high throws a rock straight up with speed 740 ms from a height of 155 m
collectible coins are sometimes plated with gold to enhance their beauty and value consider a commemorative
a 133kg dense mass is on the end of 450m stringa what would be the period of the pendulum on earthb if the mass was
a carnot efficiency engine operating between a reservoir of liquid mercury at its melting point and a colder reservoir
a girl whirls a stone in a horizontal circle of radius 1 m at a height of 15 m above the ground the string breaks and
a simple pendulum has a length of 080 m and a bob of mass 020 kg it is initially displaced to an angle of 18 degrees
if the x position of a particle is measured with an uncertainty of 100times10-10 m then what is the uncertainty of the
a if an electron makes a transition from the n 5 bohr orbit to the n 2 orbit determine the wavelength of the photon
ultraviolet light is incident normally on the surface of a certain substance the binding energy of the electrons in
when light of wavelength 380 nm falls on a cesium surface electrons having a maximum kinetic energy of 113 ev are
a meterstick moving at 0931c relative to earth approaches an observer at rest with respect to earth assume the long
light enters a substance from air at 30 degrees to the normal it continues through the substance at 23 degrees to the