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a bird is flying directly toward a stationary bird-watcher and emits a frequency of 1380 hz the bird-watcher but hears
assume that the electric potential outside a living cell is higher than that inside the cell by 0086 v how much work is
through a particular thunderstorm the electric potential between a cloud and the ground is v cloud ndash v ground 29 x
a diamondrsquos index of refraction for red light 656 nm is 2410 while that for blue light 434 nm is 2450 assume white
what is the relationship among the equipotential surfaces or lines in two dimensions and the direction of electric
how much dispersion is there when light goes during a slab of glass for dense flint glass n 17708 for blue light gamma
a lens of focal length 70 millimeter is used as a magnifier the object being viewed is 13 millimeter long and is
the image of a tree on a 35 millimeter color slide is 19 millimeter high it is to be projected onto a screen 10 meter
a 35 mm camera equipped with an 80 millimeter focal length lens is used to photograph a tree 19 meter tall the aperture
you shoot a 45 gram pebble straight up with a catapult whose spring constant is 320 nm the catapult is initially
the length of a spring increases by 67 centimeter from its relaxed length when a mass of 15 kilogram is hanging in
a 0170 kilogram and 484 centimeter long uniform bar has a small 0060 kilogram mass glued to its left end and a small
an airplane wing is designed so that the speed of the air across the top of the wing is 231 meter per second when the
a 480 kilogram van moving at 162 ms hits from behind another van of mass 570 kilogram moving at 133 ms in the similar
you are playing basketball and go to toss the ball to a teammate who is 10 meter away you throw it upward at an angle
a speaker has a diameter of 035 metera assuming that the speed of sound is 343 ms determine the diffraction angle
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