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determine the pressure of one gram each of gaseous h2 he and ar where each samole is contained in a volume of one liter
if s is measured in feet the value of a is 3 how many seconds do you have to get out of the way of a chandelier wich
a sports car crosses the bottom of a valley with a radius of curvature equal to 95m at the very bottom the normal force
a voltaic cell consists of an mnmn2 half-cell and a pbpb2 half-cell calculate pb2 when ecell is 1017 v and mn2 0589 m
a jet plane is flying with a constant speed along a straight line at an angle of 350 deg above the horizontal the plane
a girl is using a rope to pull a box that has mass of 35kg across a level surface with constant velocity the rope makes
consider a container of volume 20 dm3 that is divided into two compartments of equal size in the left compartment there
an air puck of mass m1 024 kg is tied to a string and allowed to revolve in a circle of radius r 10 m on a
a 120 g ball moving at 045ms in the x-direction is subject to a 015 n force in the -y-direction for 30 sfind the
a particle is moving in a simple harmonic oscillator potential ux12kx2 but with an infinite potential barrier at x0
two friends burt and ernie are standing at opposite ends of a uniform log that is floating in a lake the log is 32m
there is a tree in the middle of your front yard and you take pictures of a squirrell as it runs around the tree when
calculate the resulting wave of a superposition of 600 mhz and 600006 mhz 10 ppm of from 600 mhz carrier frequency
the current in a coil drops from 41 a to 24 a in 049 s if the average emf induced in the coil is 12 mv what is the
a circuit consists of an ideal ac generator a 25 microf capacitor and an 85o resistor all connected in series the
an object located 250 cm from a convex mirror produces a virtual image 16 cm from the mirror what is the magnification
a ray of light incident upon a mirror makes an angle of 339deg with the mirror what is the angle between the incident
a ray of light strikes a mirror at an angle of 358deg to the normal what is the angle that the reflected angle makes
a 560 turn solenoid 25 cm long has a diameter of 30 cm a short 18 turn coil is wound tightly around the center of the
a 78 cm diameter wire coil is initially oriented so that its plane is perpendicular to a magnetic field of 063 t
a convex mirror is needed to produce an image that is seven-eighths the size of an object and located 28 cm behind the
a a convex mirror has a focal length of -11 cm a lightbulb with a diameter of 61 cm is placed 600 cm from the mirror
an object is 300 cm in front of a concave mirror with a 70-cm focal length determine the image
the nucleus x in which a 200 emits alpha particles of kinetic energy 5000 mev calculate a the velocity of the alpha