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a glass window pane in a home is 062 cm thick and has dimensions of12 m 22 m on a certain day the outdoor temperature
two stars with masses m1 and m2 that are initially very far apart and at rest and even farther from any other stars are
the highest recorded waterfall in the world is found at angel falls in venezuela its longest single waterfall has a
a an aluminum rod is 210 cm long at 20degc and has a mass of 350 gram if 12500j of energy is added to the rod by heat
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a laser beam is incident at an angle of 330 degree to the vertical on to a solution of corn syrup in waterif the beam
a 150 komega resistor and a capacitor are connected in series and then a 120 v potential difference is suddenly applied
heat is added isothermally to 305 mol of a monatomic ideal gas the temperature of the gas is 311 k find how much heat
an engine does 18600 j of work and rejects 6860 j of heat into a cold reservoir whose temperature is 281 k the smallest
a 60 turn square coil has an area 140 cm2 and is rotated with an angular speed of 1900 rads in a uniform 110 t magnetic
during a workout the football players at state u ran up the stadium stairs in58 s the stairs are 150 m long and
a uniform 14 kilogram rod that is 075 meter long is suspended at rest from the ceiling by two springs one at each end
monochromatic light strikes a diffraction grating at normal incidence before illuminating a screen 207 meters away if
an object is moving in a circular path of radius 3 meter and is experiencing a centripetal acceleration of 6 gsa
two bars of identical mass are at 33degc one is made from glass and the other from another substance the specific heat
in a volcanic eruption a 2400-kilogram boulder is thrown vertically upward into the air at its highest point it
a block weighing 775 n rests on a plane inclined at 250deg to the horizontal a force f is applied to the object at
experiments show that the ground spider drassodes cupreususes one of its various pairs of eyes as a polarization
the temperature of the air in a room is 36deg c a person turns on a dehumidifier and notices that when the cooling
when driving along the highway at 6201 mph my tachometer reads 189590 rpm if my truck tires at 1715 inches in radius
an astronaut lands on a new planet of radius r 3000 km and wants to measure its density in order to do that he drops a
estimate the ratio of the intensity of an earth quake wave as it passes a point 21 kilometer from the source to the
a laser that produces a spot of light that is 120 mm in diameter is shone perpendicularly on the center of a thin