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a single pane window is 25mm thick it measures 12 m by 25mnbspnbsp one side of the window is 25 o c and the other side
two vehicles a amp 13 are traveling west and south respectivelytoward the same direction where they collide and lock
suppose the skateboarder shown in the drawing reaches a height of230 m above the right side of the semicircular ramp he
an sub with a mass of 1800 kg is traveling eastbound at 17 mswhile a compact car with mass of 900 kg is traveling
a ball is thrown upward with an initial velocity of 96 ftsecfrom the top of a 100 ft buildinga what equation models the
a recently developed method to study brain function is to produce arapidly changing magnetic field within the brain
a bit of computer memory is some physical object that can be in two different states often interpreted as 0 and 1 a
a 15 kg cannon ball is firedfrom a cannon with muzzle speed of 867 ms at an angle of513 withthe horizontal the
the magnitudes of the four displacement vectors shown in the drawing are a 150 m b 100 m c 140 m and d 250 m
a uniform ion beam of radius r consists if n ions per meter ofmass m speed v and charge q find the lorentz force due
a disk of radius r and uniform surface charge density sigma liesin the xy plane with its axis coinciding with the z
on a banked race track the smallest circular path on which cars can move has a radius of 119 m while the largest has a
determine the force required to push a 1000kg stoneblock up the side of the pyramid along a ramp the ramp has anangle
a 110kg linebacker tackles an 85kg halfback immediately before the collision the linebacker is slipping with a velocity
an lcr circuit contains a resistor with r 4200 omega a capacitor withc 6000 microf and aninductor with l 20 mh
when light of wavelength 350 nm is incident on a metalsurface the stopping potential of the photoelectrons is 0500
a 393-g bullet traveling at a speed of 421 ms strikes thewooden block of a ballistic pendulum such as that in figure
the drawing shows a collision between two puckson an air-hockey table puck a has a mass of 00190 kg and ismoving along
a lazy susan consists of a heavy plastic disk mounted on africtionless bearing resting on a vertical shaft through
the magnetic field of the earth at a certain location is directedvertically downward and has a magnitude of 500 microt
a dentist uses a mirror to examine a tooth that is 075 cm in front of the mirror the image of the too this formed 100
the top of a swimming pool is at ground level if the pool is300 m deep how far below ground leveldoes the bottom of the
a generator is made from a set of 7000 loops of area 500 cm2 rotating at an angular frequency of 600 radians per second
a 82 kg diver steps off a 13 m tower and drops from rest straight down into the water if he comes to rest 45 mbeneath
a skier starts from rest at the top of a hill that is inclined at95degwith the horizontal the hillside is 150 m long