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a 120-v rms voltage at 1000 hz is applied to a series lrc circuit with an equal value of inductive and capacitive
larger animals have sturdier bones than smaller animals a mouses skeleton is only a few percent of its body weight
what is the smallest diameter spot the eye can produce on the retina if the pupil diameter is 450mm assume light with
a farsighted person uses glasses with a refractive power of 33 diopters the glasses are worn 27cm from his eyeswhat is
a convex lens with f1 199 is mounted 400cm to the left of a concave lens when an object is placed 308cm to the left of
a meterstick of negligible mass has a 025 kg mass at its 31 cm mark and a 040 kg mass at the 77 cm mark where should
you are standing 19m from a 130w- lightbulba if the pupil of your eye is a circle 50mm in diameter how much energy
an electric trimmer blade has rotational inertia 185times10-4 kgm2a what torque is needed to accelerate this blade from
a 115 m long ramp is inclined at 19 degrees to the horizontal a solid ball is released from rest at the top of the
the star sirius is a distance of 8 light-years from the earth if sirius suddenly stopped shining how much longer would
a revolving door consists of four rectangular glass slabswith the long end of each attached to a pole that acts as the
a charged capacitor is connected to an inductor to form an lc circuit with a frequency of oscillation f 16 hz at time
an object of mass 68 kg is attached to a spring of force constant 1830 nm the object is set into simple harmonic
a child on a swing-set swings back and forth if the length of the supporting cables for the swing is 28 m what is the
a speedy tortoise can run with a velocity of 10 cms and a hare can run 20 times as fast in a race they both start at
a car originally traveling at 30 ms manages to brake for 5 seconds while traveling 125 m down hill at that point the
starting from rest a car travels 1350 m in 1 minute it accelerated at 1 ms2 untill it reached its cruising speed then
the electric field strength just outside the outer conductor of a coaxial cable of outer radius of 02cm is e7200nc
one particle has a mass of 400 10-3 kg and a charge of 9 microc a second particle has a mass of 700 10-3 kg and the
a mass of 032 kg attached to a spring with a spring constant of 730 nm is set into simple harmonic motionwhat is the
a ray of light strikes a thick sheet of glass n 15 at an angle of 25 degrees with the normal find the angle of the
the image of a tree on a 35 mm color slide is 14 mm high it is to be projected onto a screen 6 m from the slide and is
listen to whales songs and explain the effects of sound waves in the air and water by bringing examples with formulae
write six pages paper about bassel equation illustrating that with filter
the car in the drawing is moving to the left at 35 ms the cars horn continuously emits a 220 times 102 hz sound the