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a particular electrons position can be measured to a precision of 0058nm what is the minimum uncertainty in the
a coil of 160 turns and area 020 m2 is placed with its axisparallel to a magnetic field of 040 t the magnetic field
why methanol has lower boiling point than ethanol but higher heat of vaporization comparing to propanol has higher
a parallel-plate capacitor with circular plates is beingcharged consider a circular loop centered on teh central axis
blocks with masses of 30kg 80kg and 90kg are lined up in a rowon a frictionless table all three are pushed forward by
calculate how many litres of water would be required to produce 10 cm3 of calcite based on having 181 x 10-5 moles of
a charge q is distributed uniformly around a thin ring ofradius r the ring is rotating about an axis through its center
a coil is wrapped with 200 turns of wire on a square frame withsides 18 cm a uniform magnetic field is applied
you designed a camping stove that uses liquid propane as fuel and is so efficient that combustion takes place at 120 oc
a mirror at an amusement park shows an upright image of any person who stands 14 m in front of it if the image is three
a hollow spherical conductor carrying a net charge q has inner radius r1 and outer radius r2 2r1 at the center of the
a block of cheese has a mass of 20 kg is at rest on the floor thisblock is then pushed by a horizontal force of 8 n
laboratory experiment produces volatile compound in gaseous form you need to collect this sample by adding just enough
a 600 m long uniform rod is hinged at one end the rod isinitially held in a horizontal position and then released as
what would be the required internal diameter of a fluid conductor assuming no friction losses if the conductor willbe
a consider a machine that uses compressed air to perform work after the working cylinder volume 12 l is pre-charged to
an x-ray with wavelength 18 nm is emitted when an l shell electron makes a transition to the k shell what is the
determine the length of time in seconds that it would take tofully extend a hydraulic cylinder with a bore of 5 inches
compressed air is used at the construction sites to drive nails and staples into the wood but it requires workers to
a polymer molcule is 305mu m long the ends of themoleculebecome singly ionized-negative on end end positive on theother
chlorine has two isotopes cl-35 and cl-37 their abundances are 7553 and 2447 respectively assume that the only hydrogen
an impulse of150 ns is required to stop a persons head in a carcollision if the face is in contact with the steering
if you see the displayed waveform on an oscilloscope screengiven that voltage scale is 50 millivoltdivision and the
two small containers each with a volume of 100cm3 contain helium gas at 0oc and 100atmpressure the two containers are