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an airplane passes over a checkpoint and flies 10 kilometer east then 5 kilometer north then 10 kilometer north west
a 10-kilogram block of southern pine 30 centimeter on a side is held submerged under water determine what force is
a sample of 500 kilogram of water at 2000oc is mixed with 1000 kilogram of water at 2300oc evaluate the change in
water from a garden hose that is pointed 28 degree above the horizontal lands directly on sunbather lying on the ground
two resistors of 60omega and 40omega are connected in a series closed circuit with a 120 v sourcea create a sketch of
a record is dropped vertically onto a freely rotating undriven turn table frictional forces act to bring the record and
a simple harmonic oscillator consists of a mass of 3 kilogram on a spring of force constant 015 nm calculate the
starting from rest a basketball rolls from the top of a hill to the bottom reaching a translational speed of 66ms
determine the mass of water that vaporizes when 210 kilogram of mercury at 205oc is added to 0110 kilogram of water at
a cubical box with sides of length 0338 meter contains 1200 moles of neon gas at a temperature of 277 kelvin the mass
when perspiration on the human body absorbs heat some of the perspiration turns into water vapor the latent heat of
a child water pistol shoots water through a 10 millimeter-diameter hole if the pistol is fired horizontally 80
in a double slit arrangement the slits are separated by a distance equal to 100 times the wavelength of the light
if an object on a horizontal frictionless surface is attached to a spring displaced and then released it oscillates
a thick vertical iron pipe has an inner diameter of 0065 meter a thin aluminum disk heated to a temperature of 85oc
suppose a plane flew east along the equator from the prime meridian to the international dateline that is accurately
a grocery cart with a mass of 18 kilogram is pushed at fix speed along an aisle by a force f 12 newton the applied
a ray of light in water index n1 is incident on its surface with air at the critical angle for total internal
when traveling past an observer with a relative speed v a rocket is measured to be 910 meter long when the rocket
a street lamp weighs 160 newton it is supported by two wires that form an angle of 100 degree with each other the
in an adjustable nozzle for a garden hose a cylindrical plug is aligned in the direction of the hose and can be
in the ground state of the hydrogen atom the electron has a total energy of -136 eva find its kinetic energy andb
occasionally huge ice bergs are found floating on the oceans currents assume one such ice berg is 122 kilometer long
sunlight which reflects off smooth planes like those of roads or standing water becomes horizontally polarized in the
an astronaut in his space suit and with a propulsion unit empty of its gas propellant strapped to his back has a mass