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a storage tank 25m high is filled with gasolinea find the measure pressure at the bottom of the tankb compute the force
a flashlight uses batteries that add up to 15 v and has a power output of 061 w1 how much current is drawn from the
a space vehicle is coasting at a constant speed of 213 ms in the y direction relative to a space station the pilot of
assume that the u-shaped conductor and connecting rod in figure 29-12 are oriented vertically however still in contact
two small stereo speakers are 28 m apart and act as a double-slit interference experiment with sound waves if the
an electron confined in a one-dimensional box is observed at dissimilar times to have energies of 12 ev 27 ev and 48 ev
two long parallel wires are 6cm apart and carry currents of 3 and 9 amps respectively in opposite directions calculate
an electron in a quantum mechanical hydrogen atom has principal quantum number 3 and the maximum possible orbital
a sphere of radius r has charge q1 what is the infinitesimal increase in electric potential energy du if an
a person is riding a bicycle and its wheels have an angular velocity of 198 rads then the brakes are applied and the
a 48 kg block attached to a spring executes simple harmonic motion on a frictionless horizontal surface at time t0 s
a source emits sound waves isotropic ally the intensity of the waves 250m from the source is19110-4wm2 suppose that the
a ball with mass 450 grams hangs from a spring that is hanging from a ceiling the springs stiffness is 110
a section of an advertising sign consists of a long tube full by neon gas having electrodes inside at both ends a
differentiate this equation qqpcosomegat to find the current in the lc circuit and use qcv to find the voltage from
a uniform solid disk turns around a frictionless spindle with an angular speed wo a hoop with the similar mass and
when you take your 1200 kilogram car out for a spin you go around a corner of radius 565 meter with speed of 146 ms the
determine how much work must be done to bring three electrons from a great distance apart to within10 times 10-10 meter
a vibration transducer measures a sinusoidal signal with a frequency up to 100 hertz superimposed on this signal is 10
high-impact activities such as jogging can cause considerable damage to the cartilage at the knee joints peak loads on
pulling up on a rope you lift a 435 kilogram bucket of water form a well with an acceleration of 178 ms2 evaluate what
assume that the electric field in the earths atmosphere is e 140 x 102 nc pointing downward find what is the electric
a 35 turn coil of radius 52 centimeter rotates in a uniform magnetic field having a magnitude of 045 t if the coil
a skier starts from a height of 200 meter and slides down a frictionless slope find the speed of the skier at a height
the magnetic field of the earth at a certain location is directed vertically downward and has a magnitude of 500 microt