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a 10g bullet is fired horizontally into a 300g wooden block initially at rest on a horizontal surface and becomes
what is capacitance a measure of physically describe a typical rc circuit explain how voltage measured across a
an object is solid throughout when the object is completelysubmerged in ethyl alcohol its apparent weight is 152 n
the heat fusion o water is 601kjmol the heat capacity of liquid water is 75jmol-1k-1 the conversion of 500 g of ice at
what does a low pass filter do how does it changenot change theinput signal what is the difference between a low pass
a 13 kg dog is standing on the edge of astationary frictionless turntable of rotational inertia 95kgmiddotm2 and radius
calculate the volume of a 1 m solution of hcl required to neutralize 100 ml of a saturated calcium carbonate
five thousand joules of heat is put into a carnot engine whose hot and cold reservoirs have temperatures of 600 and 200
an isolated conductor of arbitrary shape has a net charge of100times10-5 c inside the conductor is acavity within which
a proton and an au11nbsp are moving with equal velocities perpendicular to a uniform magneticfieldnbsp the au11 has
you need to use your cell phone which broadcasts an 720 mhz signal but youre behind two massiveradio-wave-absorbing
four point charges have the same magnitude 2210 -12 and arefixed to the corners of the square that is 43 cm on a side
at the beginning of a basketball game a referee tosses theball straight up with a speed of 607 ms a player cannot
a current of 100 ma is maintained in a single circular loop with a circumferenceof 160 m a magnetic fieldof0550 t is
a 40 kg mass is connected by a light cord to a 30kg mass ona smooth surface the pulley rotates about a frictionless
in reaching her destination a backpacker walks with anaverage velocity of 101 ms due west this average velocityresults
a uniform electric field exists in a region between twooppositely charged plates an electron is released from restat
a rock of mass 45kg accidentally breaks loose from the edge ofa cliff and falls straight down the magnitude of the
the atwood machine in the figure consists of masses m1 120 kgand m2 105 kg and a solid pulley with a diameter of 61
a 153 kg ball is attached to a ceiling by a 306 m longstring the height of the room is 512 m the acceleration of
a rock appears to be 7m below the surface of a lake whenviewed directly from above what is the actual depth of the
a 412-kg boy riding a 265-kg skateboard at a velocity of 507 ms across alevel sidewalk jumps forward to leap over a
if a boat has a speed of 675 ms and goes north directlyacross a river and back the current is moving east at 050 ms
the pickup coil in an electric guitar contains 10000 turnsand has a diameter of 21 mm when thepickup coil is very close
a horizontal force of 100 n pushes a 10 kg block up a frictionlessincline that makes an angle of 25deg with the