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the uncertainty in an electrons position is 018 nm what is the minimum uncertainty delta p in its momentum what is
an air bubble originating from a under-water diver has a radius of 94 mm at some depth h when the bubble reaches the
if a second-period diatomic molecule has 5 electrons in its valence shell total of 2s and 2p electrons what is the
a block of mass m on a horizontal frictionless tabletop is pushed against a horizontal spring compressing it a distance
the volume of 1 mol of a monoatomic gas is increased from 4 l to 5 l at constant pressure the initial temperature of
a silver block initially at 599 degree centigrade is submerged into 1000 g of water at 244 degree centigrade in an
a 140 kg steel rod in a building under construction a load of 6520kg during the day the rods temp increases from 25 deg
one tablespoon of peanut butter has a mass of 15g it is combusted in a calorimeter whose heat capacity is 130 kjdegree
a coil of 12 turns and radius 100 cmsurrounds a long solenoid of radius 210cm and 100x103 turnsmeter thecurrent in the
synchronous generator problem - the generator outputs 60 hz power and has a rotational speed ofnbsp 1200 rpm the flux
helium gas enters an adiabatic nozzle steadily at 500oc and 600 kpa with a low velocity and exits at a pressure of 90
a uniform disk turns at 37 revs around a frictionless spindle anonrotating rod of the same mass as the disk and length
a string is fixed at both ends and is vibrating at 120 hz which is its third harmonic frequency the linear density of
diamond is the hardest substance and the best conductor of heat yet characterized for these reasons it is used widely
a broad beam of light of wavelength 692 nm is incident at90deg on a thin wedge-shaped film with index of refraction
a 33 turn circular coil of radius300 cm and resistance 100 omega isplaced in a magnetic field directed perpendicular to
a long solenoid cross-sectional area 088 x 10-6m2 number of turns per unit length 2671 turnsm is bent into a circular
the decibel level of ajackhammer is 125 db relative to the threshold of hearing determine the sound intensity produced
a circuit consists of a resistor an ideal 12-h inductor and an ideal 60-hz generator all connected in series the rms
the gas in a cylindrical container has a pressure of 10 x 105 pa and is at room temperature 293 k apiston a movable
a balloon ofvolume 22 m3 contains argongas at a pressure of 63 105 pa and room temperature 20degc what is the total
a family ice show is held in an enclosed arena the skatersperform to music playing at a level of 850 db the intensity
optimus prime is flying straight up at 62ms when he accidentally drops his mega-ray blaster and it falls85 m to the
an alpha particle mass 4 u experiences an elastic head-on collision with a nucleus mass 192 u that is originally at
a wheel is spinning at 89 rads itundergoes an angular acceleration of 13rads2 until it reaches an angular velocity