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a lens is located 30 centimeter to the right of an object with an image clearly focused on a screen 45 centimeter from
in nuclear fission a nucleus of uranium-238 containing 92 protons can divide into two smaller spheres each having 46
a thin uniform rod has a length of 0550 meter and is rotating in a circle on a frictionless table the axis of rotation
the critical angle for a special glass in air is 410degnbspwhat is the critical angle if the glass is immersed in
an instrument that uses 589-nm light has an antiglare coating of thickness 357 nm on a lens made of glass of index 155
a typical atomic polarizability is 1times10-40 c middot mnc if the q in p qs is equal to the proton charge e what
a single lens is used to cast an image on a screen that is 60 centimeter from the lens the image is three times the
car c uses tires for which the coefficient of static friction is 11 on a particular unbanked curve the maximum speed at
presume two pulses of light were ldquoracingrdquo each other one in air and the other in a vacuum you could tell the
a streetlight contains two identical bulbs 33 m above the ground if the community wants to save electrical energy with
two objects 420 and 244 kilogram are connected by a mass less string that passes over a mass less frictionless pulley
at winter design conditions a house is projected to lose heat at a rate of 60000 btuh the internal heat gain from
an electron is traveling through a region of space in which the electric field is along the x direction and has a
cassy shoots a large marble marble a mass 006 kg at a smaller marble marble b mass 003 kg that is sitting still marble
calculate the output voltage for a transformer that has 108 turns in its primary and 510 turns in its secondary the
a 2-m string with a mass of 100 g has an applied tension of 100 n while it is plucked how long does it take the
during exhalation the diaphragm muscle contracts exerting a force of 530 newton over an area of 610 cm2 determine how
the maximum pressure difference which can be withstood by the membrane of the eardrum is 30 kpaa determine the maximum
what is the angular separation of the two second-order spectral lines having wavelengths 417 nm and 388 nm using a
determine how much pressure is required to pump blood from the heart through the cerebral arteries into the
a 206 newton force is applied to the plunger of a hypodermic needle if the diameter of the plunger is 110 centimeter
a spherical balloon has a radius of 792 meter and is filled with helium calculate how large a cargo can it lift
a geologist finds that a moon rock whose mass is 808 kilogram has an apparent mass of 512 kilogram when submerged in
at sea level a tire pressure gauge indicates a tire pressure of 255 psi evaluate the absolute pressure of air inside
the maximum gauge pressure in a hydraulic lift is 161 atm determine the largest size vehicle it can lift if the