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a woman stands a distance d from a loud motor that emits sound uniformly in all directions the sound intensity at her
given g 667259 x 10-11 n m2kg2 find the work required to move a planet satellite of mass 1890 kilogram from a circular
determine the smallest number of whole logs p 730 kgm3 radius 00750 meter length 291 meter that can be used to build
water flows at a rate of 25 lmin through a horizontal 7 centimeter diameter pipe under a pressure of 6 pa at one point
it is proposed that future space stations create an artificial gravity by rotating assume a space station is
match the process by the fundamental interaction responsible for this processan apple is held off the ground by the
find through what potential difference delta v must electrons be accelerated from rest so that they will have the same
a rectangular boat 45 meter long 20 meter wide and 03 meter high is overloaded such that the water level is just 10 c a
a block slides down a frictionless inclined ramp if the ramp angle is 15o and the length of it is 19 meter obtain the
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