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a piston of cross-section area is used in hydraulic pressure to exert a small force of magnitude on the enclosed liquid
a thin rod mass 084 kilogram swings about axis pass throne end of the rod perpendicular to the plane of the swing rods
a communications satellite with a mass of 325 kilogram is in a circular orbit about the earth the radius of the orbit
the velocity of a diver just before hitting the water is -119 ms where the minus sign indicates that him motion is
the largest barometer ever builds were an oil-filled barometer constructed in leicester england in 1991 the oil had a
a dynamite blast at a quarry launches a rock straight upward and 24 second later it is raising at a rate of 12 ms
an object weighing 340 newton in air is immersed in water after being tied to a string connected to a balance the scale
an automobile on a flat track travels at 28 ms around a curve with a 56 meter radiusa find the automobiles centripetal
two speakers produce a 288 hertz sound in phase if an intensity minimum is placed 285 meter from the nearer speaker
a train moving at 285 ms passes a platform sounding a horn with a frequency of 1250 hertz obtain the frequency heard by
a string vibrates in a fundamental mode at 288 hz determine the first four harmonicsa loud band may easily produce a
the resolution of the eye is eventually limited by the pupil diameter what is the smallest diameter spot the eye can
a 420 centimeter long tube is closed at one end and resonates at a fundamental frequency of 1960 hz evaluate the speed
a pendulum has a period of 180 sec on the moon calculate what is its lengthan fm radio station has a frequency of 901
a 0550 kilogram mass is suspended from a spring a force of 100 n stretches it an additional 400 millimeter calculate
find the elongation in a steel wire of length 2 meter and diameter of 958 x10-2 centimeter if a mass of 800 kilogram is
the average density of the material in intergalactic space is approximately 25 x 10-27 kgm3 determine the volume of a
a 10 kilogram block of southern pine 30 centimeter on a side is held submerged under water find what force is required
a brick has a mass of 250 gram in aira calculate the volume of the brick andb calculate the apparent mass of the brick
a hydraulic jack has a pump piston of diameter 0660 centimeter and a load piston of 330 centimeter obtain the load
a long cylindrical charge distribution of radius a 50 cm has a uniform charge density of rho nbsp -36mucm3nbsp
the radio frequency used internationally for distress calls is 2182 khz determine the corresponding wavelength in
a crow flies in two consecutive displacements to a point that is 80mto the west its first displacement is 80m in a
objects with masses of 170 kilogram and a 470 kilogram are separated by 0420 metera obtain the net gravitational force
the ends of a thin bar are maintained at dissimilar temperatures the temperature of the cooler end is 13degc as the