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a cannon is fired from the ground 60 degrees above thehorizontal then flies over level ground the muzzle speed is98kms
in an inkjet printer letters are built up by squirting dropsof ink at the paper from a rapidly moving nozzle the
multiple-concept example 3 reviews the concepts that are important in this problem the entrance to a large lecture
if 300 multiplied by 10-3 kg of gold is deposited onthe negative electrode of an electrolytic cell in a period of275 h
a glass sphere has radius r 64 cm and index ofrefraction 17 a paperweight is constructed by slicing through thesphere
you have a tuning fork with a frequency of 256hz you measure the length of a closed tube to be 32 cm for the 1st
the potential difference between the accelerating plates of a tvset is about 30 kv if the distancebetween the plates is
what is the difference between a crystalline solid and an amorphous solid how does this difference affect the
suppose there simple circuit one battery one resistor andone capacitor all connected in series does any one
a parallel-plate capacitor has plates of area356times10minus4 m2what plate separation is required if the capacitance is
a charge q is located at the origin while anidentical charge is located on the x axisat x 050 m a third charge of 2 q
a system consisting of two positive particles is altered by anoutside force so that its potential energy decreases
the gravitational potential energy of all the water stored behind avery large dam is 12times1016 j using the base of
laser cooling is a modern technique to cool atoms to extremely low temperature the key point is to tune the laser
an ideal diatomic gas with rotation but no oscillation undergoesan adiabatic compression its initial pressure and
two large metal plates of area 13 m2 face each otherthey are 39 cm apart and have equal but opposite charges on the
the electric potential difference between two infinite parallelmetal plates is v if the plates are separated by
the dimensions of a parallel-plate capacitor are all increased by afactor of five by what factor doesthe capacitance
this problem deals with a multi-loop circuit and i was wondering how you determine the direction of the inner loops
a 205 kg log is pulled up a ramp by means of a rope that is parallel to the surface of the ramp the ramp is inclined at
an object of mass m 31 g and charge q 48 muc is attached to a string and placed in a uniform electric field that is
an infinitely long cylinder of radius r and linear charge densitylambda has a potential on its surface of v0 volts
a spaceship has a proper length of 160 meters it passes you going at a high speed you measure the length of the
in the absence of air resistance a projectile is launched from and returns to ground level it follows a trajectory
suppose you are driving on the interstate at 90 mph when you see a highway patrol car parked upahead you apply your