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a lead bullet traveling at 350ms strikes a target and is broughtto rest what would be the rise in temperature of the
show that when a nucleus decays by decay the totalenergy released is equal to mp -md -2me where mp and md are the
a communications satellite with a mass of 180 kg is in a circular orbit about the earth the radius of the orbit is
a cardboard milk container has two holes one above the otherpunched in its side at a given moment the two escaping
two 140 kg lead spheres are suspended from 200 m-long massless cables the tops of the cables have been carefully
the buildup of plaque on the walls of an artery may decrease itsdiameter from 11 cm to 071 cm the speedof blood flow
mars travels at an average speed of 241times104 ms around the sun and takes 594times107 s to complete one revolution
a runner rounds a circular curve ofradius 240 m at a constant speed of560 ms what is the magnitude of the runners
a 50 g bullet is fired from a gun into a 10000 g block of woodsuspended on a string causing the block to swing upwards
kyle pushes a box across a rough floor with a horizontal force of 15n if the box has a mass of 22kg and it accelerates
a violin string vibrates at 294 hz whenunfingered at what frequency will it vibrate if it is fingeredone third of the
arlene is to walk across a high wire strung horizontally betweentwo buildings 100m apart the sag in the rope when she
a boy of mass 303 kg jumps off a diving platform238 m high he lands in the water and goes under a distance148 m before
your professor enters the dogsled race during winter break to getstarted he pulls his sled a mass 80 kg with a force of
an archer shoots an arrow toward a 300 g target that is sliding in her direction at a speed of 350 ms on a smooth
a baseball is hit directly in line with an outfielder at an angleof 35 degrees above the horizontal with an initial
a tennis ball of mass 570 g is held just above a basketballof mass 590 g with their centers vertically aligned
a load of 100lbs is applied to the lower end of a steel rod 3 ftlong and 20in in diameter how much will the rod
an asteroid in an elliptical orbit about the sun travelsat 10106 ms at perihelionthe point of closest approach at a
if wind blows at 41 ms over a house what is the net force on the roof if its area is 210 m and is
a particle the has an 82-muc charge moves with a velocity of magnitude 50x105 ms along the x axis it experienced no
in a certain region the earths magnetic field has a magnitude of54 x 10-5 t and it is directed north at an angle580
a ski gondola is connected to the top of a hill by a steel cable oflength 620 m and diameter 15 cm as thegondola comes
a uniform plank of length 2m and mass 10kg is supported at each end if a 75kg person stands 05m from the left end of
a particle that has an 82 -muc charge moves with a velocity of magnitude 50x105 ms along the x axis it experiences no