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consider the long straight current-carrying wires shown in the figure one wire carries a current of 95 a in the
a car is accelerating while its horn is blowing just after the car passes a stationary person the person hears a
a copper wire whose cross-sectional area is 522 x 10-6 m2 has a linear density of 586 x 10-3 kgm and is strung between
assume the electric field near the northwest corner of your table is uniform at 3x104nc we assign 0 as the value of
explain the relationship between the tilt of the earthrsquos axis and the fact that we have seasons and the seasonal
with what speed in mileshr 1 ms 223 mihr must an object be thrown to reach a height of 915 m equivalent to one
a bullet is moving at a speed of 367 ms when it embeds into a lump of moist clay the bullet penetrates for a distance
rocket-powered sleds are used to test the human response to acceleration if a rocket-powered sled is accelerated to a
a hanging mass m1 018 kg is attached by a light string that runs over a frictionless pulley to the front of a mass m2
a 25 kg block of ice at a temperature of 00 c and an initial speed of 57 ms slides across a leveled floor if 33 x 105 j
what are the key components of the scientific method why is intelligent design not considered to be science
two small objects are connected by a string of length l and are initially positioned at rest on a horizontal plane
it is found that in a certain thermal reactor fueled with partially enriched uranium 13 of the fission neutrons are
netrons are slowed down to thermal energies in a 11 mixture of h2o and uranium4 atom u-23596 atom u-238 estimate the
a parcel of dry air is lifted isothermally such that its pressure decreases from 1000 hpa to 850 hpa calculate the
in oersteds experiment suppose that the compass was 027 m from the current-carrying wire if a magnetic field of 14 the
a 485 mol sample of a diatomic ideal gas gamma 14 expands slowly and adiabatically from a pressure of 405 atm and a
consider a gas of photons in a cavity with a single photon mode at finite temperature tau show that the entropy of the
a projectile mass m is launched at an angle theta with an initial speed u write expressions for angular momentum l and
the pulley system shown in the figure is used to lift a 53 kg crate note that one chain connects the upper pulley to
a particle of charge e is initially at coordinate z 20 nm on the dipole axis through an electric dipole on the
ball of mass m hangs on a string of length l straight down from a cart of mass m standing on horizontal rails the cart
two particles of masses m1 and m2 are joined by a massless spring of natural length l and force constant k initially m2
an electric field given by 60middot - 39y2 35middot pierces a gaussian cube of edge length 32 m and positioned as
a fire hose ejects a stream of water at an angle of 383 deg above the horizontal the water leaves the nozzle with a