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what is the magnitude of the acceleration of a speck of clay on theedge of a potters wheel turning at 42 rpmrevolutions
find the mutual inductance of two entangled solenoids the cross-section areas of the solenoids are a1 anda2 and the
a railroad diesel engine coasting at 12 kmh runs into stationary flatcar the diesel weighs5 times as much as the
a guitar string is 60 cm long the string has a mass of 18 g andis under a tension of 945na calculate the wave velocity
a small blob of putty of mass m falls from the ceiling and lands onthe outer rim of a turntable of radius r and moment
a spacecraft moving away from earth emits a 4748 hz signal a scientist on earth measures thesignal to be 4747 hz what
a 0800nm x-ray photon is incident upon a free electron andthe electron recoils with a speed equal to 140x106msa what
you observe a 20 kg particle moving at a constant speed of35 ms in a clockwise directionaround a circle of radius 30 ma
a sealed cubical container 220 cm on aside contains three times avogadros number of molecules at atemperature of
a certain source of sound wavesradiates uniformly in all directions at a distance of 15 mfrom the source the intensity
a bullet with a mass of 06 kg hits a 50 kg block with an initialspeed of 225 ms the block is connected to a spring the
a 14580 kg automobile has a wheel basethe distance between the axles of 280m the center of mass of the automobile is on
a wire has a resistance of 600 ohms and is bent into a squareloop with sides of length 150 cm the loop is
a laser is mounted in air m above the edge of a large horizontalpane of crown glass n 1520 as shown in thedrawing the
spring is compressed by 00925 mand is used to launch an object horizontally with a speed of383 ms if the object were
an extreme skier starting from rest coasts down a mountain thatmakes an angle of 393 deg with the horizontal the
a small mirror is attached to a vertical wall and it hangs adistance of 159 m above the floor the mirror is facing
by what factor does the resistance of a copper wire change if its length doubles and its diameter triples if the
a box is fixed to a rope and is kept moving uniformly on a circleof radius 1m the rope exerts a force of 10n on the box
a roller coaster at the six flags great america amusement parkin gurnee illinois incorporates some clever design
explain why the extrapolated temperature is used to determine the maximum temperature of the mixture rather than the
the solar panels on the roof of a house measure 40 mby 53 m assume they convert12 of the incident em waves energy to
if 0120 l of 15 mm na6si2o7 is allowed to evaporate until the volume is reduced to 300 ml what will be the
an ideal fluid with density of 085 x103kgm3 flows at 70 ms through a level pipe with aradius of 050 cm the pressure in
write the electron configurations for p and cl using both the spdf notation and orbital box diagrams describe the