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a ball of mass 522 g starts at rest and slides down a frictionless track it leaves the track horizontally striking the
a sample of liquid has an initial volume of 15l the volume is reduced by 02ml when the pressure increases by 140kpaa
a raft has a surface area of 100m2 and a height of 100cm if it is constructed of yellow pine and floating in a lake
consider the vector function frrhatrsquaredcalculate the flux of f through a sphere of radius a centered at the origin
the hydraulic lift in a service station is capable of raising cars with a mass up to 2000kg if this is accomplished
a spaceship travels at constant velocity from earth to a point 780 ly away as measured in earths rest frame the ships
a mass of 122 kg is attached to a string which is wrapped around a cylindral spool of radius 10 cm and moment of
of the following materials which would you expect to be paramagnetic and which diamagnetic aluminum copper copper
an object of height 24 cm is placed 55 cm from a convex mirror of focal length having magnitude 12 cma find the
aqueous free chlorine is hypochlorous acid hocl and hypochlorite ion ocl- with the relative amounts depending on the ph
the normal boiling point of ammonia is -3333 c the boiling point of ammonia under 2374 psi is -2333 c suppose the
1 draw a six-carbon-chain portion from syndiotactic polypropylene in which the ch3 groups lie on alternating sides of
a 3kg particlehasposition as a function oftimegiven by-31 mstx 4m ms ty -3 ms tz whatistheparticlesangular
13080 g mass is on a horizontal surface with k 040 and is in contact with a massless spring with a force constant of
a uniform road of cross section area a and length l has material properties e youngs modulus and p mass per unit length
a liter and a half of water is boiling at 1053c assuming standard pressure how much mass ki must be in
i what is a circuitii identify 2 differences between a series and a parallel circuitiii three lamps with resistances 1
assume a weather balloon is a perfect sphere with radius r3m archimedes principle states that if something is less
a plumber is trying to fix a clog in a vertical pipe but does not know how far down in the pipe the clog and the water
two aqueous sulfuric acid solutions containing 20 wt h2so4 sg1139 and 60 wt h2so4 sg1498 are mixed to form a 400 m
normal atmospheric pressure at sea level is generally considered to be equal to the pressure exerted by a column of
in the figure two masses each 24 kg are at rest and connected by the pulley the pulley is massless and frictionless use
a disk of thickness 1 mm and radius equal to that of 15 fresnels zones is placed perpendicular to the line connecting
what is the circumference of a solid ivory cue ball in inches given that it has a mass of 825 grams and ivory has a
a family ice show is held at an enclosed arena the skaters perform music with level 800 db this level is too loud for