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a particle is confined to the one-dimensional infinite potential well of fig 39-2 if the particle is in its ground
a 20-kg object moving by a velocity of 50 ms in the positive x direction strikes and sticks to a30-kg object moving by
assume you wish to make a solenoid whose self-inductance is28 mh the inductor is to have across-sectional area of
a slide projector has a converging lens whose focal length is10300 mm1 how far from the lens should the screen be
a pulsed laser emits light in a series of short pulses each having duration of 246 ms the wavelength of the light is
a flight attendant wants to change the temperature of the air in the cabin from 180deg c to 240deg c without changing
a woman walks 285 m in the direction 29deg east of north then 195 m directly easta find the magnitudeb find the
the owner of a van installs a rear-window lens that has a focal length of -0295 m when the owner looks out during the
a brick is initially 772 cm high and an aluminum can is initially 773 cm high by how much should their temperatures be
a disk of mass m and radius r spins on a horizontal axis during its center particle mass m is on the rim at the top
a proton is located at a distance of 0435 m from a point charge of 846 muc the repulsive electric force moves the
two identical lead spheres are hung on thin threads in a vacuumnbsp the temperature of one is 320 k and it radiates 60
a 590 x 10-5 h solenoid is constructed with wrapping 79turns of wire around a cylinder by a cross-sectional area of 87x
a basketball player passes the 060-kg basketball to another player with bouncing it off the court the ball hits the
a 13 g projectile traveling 152 ms penetrates into a 025-kg wad of putty and emerges plainly at28 ms1 if the putty is
light containing two dissimilar wavelengths passes during a diffraction grating with 1000 slitscm on a screen 170 cm
a yo-yo is made from two uniform disks each with mass m2 and radius r associated by a light axle of radius rrgtr since
a spaceship is approaching a space station at a speed of18 x 105 ms the space station has a beacon that emits green
a resistor and an inductor are connected in series when connected to a 60 hz 90 v rms source the voltage drop across
an inclined plane of angle 20 has a spring of force constant k 500 nm fastened firmly is parallel to the surface a
the desired overall magnification of a compound microscope is 150x the objective alone produces a lateral magnification
a 31 m-long rocket train car is traveling from los angeles to new york at 07c when a light at the center of the car
a clock face has negative point charges -q-2q-3q middot middot middot -12q fixed at the positions of the corresponding
the distance among the eyepiece and the objective lens in a certain compound microscope is 292 cm the focal length of