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hydraulic stamping machines exert tremendous forces on a sheetof metal to form it into the desired shape suppose the
given that the moon period about the earth is 2732 days andthe distance from the earth to the moon is 384 x 108 m
a pail of water is rotated in a vertical circle of radius 100 m the approximate length of a person arm what must be the
an airplane is flying un a horizontal circle at a speed of 100 msthe 800 kg piolot does not want her radial accerlation
an alpha particle approaches a 197 au nucleus with a speed of15x107 ms the alpha particle is scattered at a 49 degree
the temperature near the surface of the earth is 291 k axenon atom atomic mass 13129 u has a kinetic energy equal
water flows into a bucket at the rate of 00005 m3 s thebuckets has a hole in the bottom of area 25 square cm how high
a rectangular loop area 015 m2 turns in a uniformmagnetic field b 024 t when the angle between the field and the
consider a wet roadway banked as in example 524 where there is acoefficient of static friction of 030 and a coefficient
a tennis ball of mass o022 kg is moving at 31 ms at anangle of 222 degrees to the horizontal it is struck by a
a plane lifts off at a speed of 275 kmhr at an angle of 25degrees what is its speed relative to the ground how fast is
the longest shot on a golf tournament was made by mike austinin 1974 the ball went a distance of 471 meters suppose the
a 75 kg student runs at 5 ms grabs a ropeand swings out over a lake he release the rope when his velocityis zero how
an egg is thrown nearlyvertically upward froma point near the cornice of a tall buildingit just misses the cornice on
the expert did not answer part b of this problem how do you find the speed of the wrench as it passes through
a 460 g charcoal sample from anancient fire pit has a 14c activity of 630disintegrationsmin a living tree has a 14c
two metal spheres each of radius 50 cm have a center-to-center separation of23 m sphere 1 has charge2010-8 c sphere 2
two magnetizable materials are placed adjacent to each other the boundary defines the j-k plane with i pointing from
a speaker at the front of a room and an identical speaker atthe rear of the room are being driven at 421 hz by the same
star wars particles consist of a beam of charged particlesshot at a distant target lets assume that the beam consists
a 54kg ice skater moving at 64ms glides to a stop assumingthe ice is at 0deg c and that 50 of the heat generated by
you are the captain of spaceship a that leaves earth at t0traveling at 06c an identical spaceship b whose captain is
two blocks are resting on a horizontal surface the blocks are in contact with each other and a horizontal force of300 n
suppose that a line were stretched almost perfectlyhorizontally between two poles that are 29 m apart if a 027kg bird
a heat transfer of 85x105 j is required toconvert a block of ice at -11 c to water at 11 c what was the mass of the