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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
a skateboarder shoots off a ramp with a velocity of 61 ms directed at an angle of 58degrees above the horizontal the
an air parcel occupied by an ideal gas t1 255 k v1 1500 m3 m1 1680 kg collides and mixes with a second air parcel
in a carnot cycle the area for each transformation corresponds to the following work a isothermal expansion 31165 j b
find the lower limit for the change in specific entropy of dry air at a given temperature and pressure which is allowed
calculate the change in internal energy when 1 mole of liquid water at 1atm and 100 degrees c is evaporated to water
water at 100 degrees is flowing through a long pipe of radius 1rapidly enough so that we may assume that the
treating the clouds as an ideal gas with adiabativ index gamma53 work out the relationship between the inital and final
a point particle with charge q 82 microc is placed at a corner of a cube of edge a 11 cm what is the flux through a