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a light string is wrapped around a spool of radius 35 cm shape of spool is unknown thus you do not know moment of
three capacitors are connected in seriesnbsp the equivalent capacitance of this combination is 300mufnbsp two of the
a clarinet has a fundamental frequency of 147 hz and when played has one end closeda how many harmonics appear below
there is a 12 m distance between a crest and an adjacent trough in a series of waves on the surface of a lake in 30 s
a thin film of plastic n 143 coats a piece of glass n 16 what is the minimum thickness of the film for which 500 nm
an inspector wants a mirror that produces an upright image with magnification of 75 when it is located 140 mm from
a pilot whose mass is 850 kg makes a loop-the-loopin a fast jet assume that the jet maintains a constant speed of105 ms
an 1100 kg airplane starts from rest 71s later it reaches its takeoff speed of 40ms what is the average acceleration of
a bicyclist is finishing his repair of a flat tire when a friend rides by with a constant speed of 35 ms two seconds
four identical charges 16 muc each are brought from infinity and fixed to a straight line each charge is 032 m fromthe
starting from rest a boat increases its speed to412 ms with constant acceleration what is the boats average speed if it
a block of mass msits on an inclined plane angle theta the mass of the block is 30kg and the coefficient of static
you are driving your new 911 turbo porsche on river road no police you enter a curve with a radius of 100m on a flat
in determining the specific heat of a new metal alloy 150g ofthe substance is heated to 400c and then placed in a 200g
a 003 kg bullet hits asteel plate and melts and splatters on impact assuming thatthe bullet recieves 80 of the
a source emits sound uniformly in all directions a radialline is drawn from this source on this line determine the
a mass of 75 kg oscillates on a light spring and another 75kg oscillates as the bob of a simple penulum in shmnbsp if
an electron is accelerated from rest in a uniform electricfield of intensity 420 nc find the following1 its velocity
a parallel-plate capacitor is charged to a potentialdifference of 12 v the area on each plate is 20 cm2 and the spacing
four equal point charges q are fixed at the corners of a square of side b a what istheir total electrostatic potential
apartment dweller will testify that bass notes are more distincty heard from music played in nearby apartments why do
the longest recorded pass in an nfl game traveled 84 yards in the air from the quarterback to the receiver assuming
a storage tank has a diameter of 80 ft a height of 25 feet and contains oil to a height of 15 ft the suction pumps
a piece of sandston with a bulk volume of 13 cc is contained ina 5-cc cell filled with helium at 760 mm hg temperature
an 18-year-old runner can complete a 100 km course with an average speed of 457 ms a 50-year-old runnercan cover the