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suppose you take and hold a deep breath on a chilly day inhaling 30 l of air at 0 degrees c assume that air pressure
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suppose an astronomical telescope is being designed to have an angular magnification of 316 if the focal length of the
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state and explain equipartition theorem what is the physical meaning of equation uthermal n f k t why is uthermal not
a bicyclist is coasting down a hill with a slope of 8 deg into a head wind of 5 msec measured relative to the ground
two atomic particles approach each other in a head-on collision each particle has a mass of 181 x 10-25 kg the speed of
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suppose that the sound level of a conversation is initially at an angry 74 db and then drops to a soothing 50 db
a current of 130 ma is maintained in a single circular loop of 320 m circumference a magnetic field of 0710 t is
a certain loudspeaker system emits sound isotropically with a frequency of 2290 hz and an intensity of 0795 mwm2 at a
a large steam pipe is covered with 17-cm-thick insulating material of thermal conductivity 021 js m degc how much
a wire is formed into a circle having a diameter of 100 cm and placed in a uniform magnetic field of 250 mt the wire
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a violin string 152 cm long and fixed at both ends oscillates in its n 3 mode the speed of waves on the string is 273
a deep-space vehicle moves away from the earth with a speed of 0735c an astronaut on the vehicle measures a time
what is the mean and standard deviation for 515253 53 54 55 based on these estimates what is the probability that a
in an oscillating lc circuit l 320 mh and c 220 microf at t 0 the charge on the capacitor is zero and the current is