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from the roof of a tall building a boy throws a ball of mass m700 g with initial speed v0 334 meter per second at an
a solenoid 2 centimeter long consists of 2297 loops of wire if the magnetic field inside the solenoid is 4 t find the
a car of mass m 1807 kilogram is driving with constant speed v 422 meter per second on a circular track of radius r
compute what the brewsters angle for light incident from glass into air if the glass has an index of
assume you are underwater wearing polaroid sunglasses looking upward toward the water surface you view the setting sun
a fraunhofer diffraction pattern of a single slit of width 0286 millimeter is produced using light of wavelength 582
compute how many diffraction maxima are contained in a region of the fraunhofer single-slit pattern subtending an angle
a layer of oil with a refractive index of 140798 105618 millimeter thick floats on watera light of vacuum wavelength
two narrow slits illuminated by light consisting of two distinct wavelengths produce two overlapping colored
two narrow slits separated by 036 millimeter are illuminated by monochromatic light of wavelength 466 nanometers find
a nearsighted man has a near point of 104 centimeter and a far point of 49 centimeter he shaves without using his
the suns rays are focused using a lens as a burning glass all the visible sunlight entering a lens of radius 330
a family ice show is held in an enclosed arena the skaters perform to music playing at a level of 845 db this intensity
one thousand pounds of cellulose c6h10o5 is an aerobically converted to methane and carbon dioxide compute how much
a football is kicked across a level field the ball spends 236 s in the air and lands 798 meter from the point where it
a block of mass m1166 kilogram rests on a frictionless ramp which makes an angle italic theta unknown with respect to
determine the terminal velocity of a spherical bacterium diameter 200 meter falling in water you will first need to
consider a single circular loop of wire that carries current i 21 amp if the field due to the current in the loop at
a 60 kilogram and a 90 kilogram skydiver jump from an airplane at an altitude of 6000 meter both falling in the pike
a capacitor capacitance c1 is connected across the terminals of an ac generator without changing the voltage or
a converging lens with a focal length of 116 centimeter forms a virtual image 845 millimeter tall 17 centimeter to the
objects with masses of 230 kilogram and a 530 kilogram are separated by 0440 metera determine the net gravitational
consider a water-filled manometer constructed to measure blood pressure via a direct connection to an artery p 305
compute what period of time is required for a sample of radioactive uranium-235 to lose 99280 percent of its activity
determine what fraction of a sample of carbon-14 is left after 214875 yr the half-life of carbon-12 is 5730