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determine the image distance for an object d0 5100 cm from a diverging lens of radius of curvature 4080 cm and index
a car heading north collides at an intersection with a truck heading east if they lock together and travel at 28 ms at
light with a wavelength of 650 nm passes through a slit 756 microm wide and falls on a screen 185 m away find the
a two-slit experiment with slits separated by 43 10-4 m produces a second-order maximum at an angle of 00650dega find
a calculate the absolute pressure at an ocean depth of 75 m assume the density of sea water is 1 028 kgm3 and the air
one of the mooring lines of uss boxer lhd-4 is under a tension of 4500 n and is set into resonance by the vibration of
the g string of a guitar which should be 392 hz is playing flat at 380 hz what percentage change in the tension of the
a bar magnet is oriented with its magnetic dipole moment at 535deg to the direction of a 00629-t magnetic field causing
two long parallel wires carry currents of 283 a and 541 a the magnitude of the force per unit lengh acting on each wire
fill two rubber balloons with air suspend both of them from the same point and let them hang down on strings of equal
the sound intensity level of a certain sound source is measured by two listeners located at different positions along a
a vertical tube 19 cm in diameter and open at the top contains 76 g of oil density 082 gcm3 floating on 76g of watera
a fire hose 10 cm in diameter delivers water at the rate of 22 kgs the hose terminates in a nozzle 21 cm in
if a body is at rest with respect to the sun msun199 x 1030 kg and is a distance 17 x 109 m from the sun what will be
in the figure 179 mole of an ideal diatomic gas can go from a to c along either the direct diagonal path ac or the
a beam of hydrogen molecules h2 is directed toward a wall at an angle of 45deg with the normal to the wall each
plane polarized light of intensity is sent through a polarizer rotated 45 degrees clockwise to the original plane of
a carnot refrigerator is driven by a small motor whose output of mechanical power is 100w if the heat reservoirs are at
a coin with a diameter of 230 cm is dropped on edge onto a horizontal surface the coin starts out with an initial
bob takes off for a planet that is 100 ly away moving in a rocket ship at 9999c relative to earth when he is 10 years
a 767 kg car moving at 21 ms brakes to a stop the brakes contain about 16 kg of iron that absorb the energy what is
the supersonic low altitude missile vought slam had an atomic engine operating at 1500 degrees celsius what is the
a 1024x1024 pixel detector array with 20 mu m pixels is placed in the focal plane of a 4 m diameter telescope with a
a prism of bate length 10 mm in a spectrometer gives a resolution of r500 at a wavelength of 500 nm if the prism
an 852kg propeller blade measures 223m end to end model the blade as a thin rod rotating about its center of mass its