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consider a disk of radius 3 centimeter having a uniformly distributed charge of 520 microca find the electric field at
a truck driver delivering office supplies downtown travels 3 blocks south 3 blocks west and finally nine blocks south
carolyn rides her bike 381deg south of west for d 460 miles as illustrated in the figure below what is the distance
two tiny conducting spheres are identical and carry charges of -179c and 659c they are separated by a distance of 215
a speed boat is moving across the surface of a lake at t10 with the components of its velocity are vx 25 ms and vy -10
we have a hollow metallic sphere with charge -50 microc and radius 50 cm we insert a 10-microc charge at the center of
a solid conducting sphere 60 mm in radius carries a charge of 53nc a thick conducting spherical shell of outer radius
a small plastic ball of mass 934times10-3 kg and charge 0144c are suspended from an insulating thread and hangs among
biological tissues are typically made up of 98 water the density of water is 10times103kgm31 estimate the mass of a
a pendulum swings in a lab room with a period of two seconds you place that same pendulum on the top of a vertical pole
1 compute the number of cells in a hummingbird assuming the mass of an average cell is ten times the mass of a
approximately how many atoms thick is a cell membrane assuming all atoms there average about twice the size of a
the position of a 50g oscillating mass is given with x t 23 cm cos 13 t where t is in seconds1 determine the period2
a typical human body has surface area 14 m2 and skin temperature 33 cpart a if the bodys emissivity is about 090 whats
when non-metric units were utilized in the uk a unit of mass called the pound mass lbm was employed where 1 lbm
two rods one made of brass and the other made of copper are joined end to end the length of the brass section is 0280m
an ideal gas with 14 occupies 50l at 300 k and 110kpa pressure and is compressed adiabatically until its volume is 20 l
discover the electric energy density among the plates of a 225-f parallel-plate capacitor the potential difference
the electric potential at a position located a distance of 213 mm from a positive point charge of 790times10-9c and 148
water is poured into a long glass tube closed at one end what length of air column should be left above the water level
22 kgs of liquid hydrogen and 22 kgs of liquid oxygen enter a rocket engine where they are supposed to combust a large
a positive charge of 440c is fixed in place from a distance of 440 cm a particle of mass 510 g and charge 320 c is
two 530 x 10-9 c point charges are located on the x axis one is at x 033 m and the other at x - 033 m1 now the third
as liquid water freezesa its temperature increasesb it absorbs heat from its environmentc it releases heat into its