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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
a spherical mirror is polished on both sides when utilized as a convex mirror the magnification is 14 what is the
a drop of water on countertop reflects light from a flower held33 cm directly above it the flowers diameter is 22 cm
an object is placed 12 cm in front of a concave mirror whose focal length is 20 cm the object is 38 cm tall establish a
the resolution of the eye is eventually limited by the pupil diameter what is the smallest diameter spot the eye can
define why trans-p-anisalacetophenone would be expected to be additional stable than the corresponding cis
a student mixes 500ml of 100m baoh2 with 799ml of 375m h2so4 calculate the ph of the mixed
identify the nucleophile as well as electrophile involved in the rate-determining step of the synthesis of
a gaseous compound containing carbon as well as hydrogen was analyzed and found to consist of 8365 carbon by mass at