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a 6110 kg space probe moving nose-first toward jupiter at 150 ms relative to the sun fires its rocket engine ejecting
a leaf of area 44 cm2 and mass 45 10-4 kg directly faces the sun on a clear day the leaf has an emissivity of 086 and a
veronique is nearsighted she cannot see clearly anything more than 639 m away without her contacts one day she doesnt
a certain lightbulb is rated at 95 w when operating at an rms voltage of 195 va what is the peak voltage applied across
the total impedance of an rc circuit with a resistance of 200 is 1060 if the frequency of the applied voltage is 200
the phase angle of an rlc series circuit with an inductive reactance of 200 and a capacitive reactance of 100 is
two equal and opposite charges of magnitude 200microc and -200microc are held 15 m aparta what is the magnitude and
if the battery in a circuit is taken out and the current becomes zero how does the current remain zero without the
a certain ac signal at 60 hz is applied across a 40-mh inductor and a 200- resistor what is the power factor of this
a converging lens with a focal length of 620cm forms an image of a 380mm-tall real object that is to the left of the
in a diagnostic procedure a patient in a hospital ingest 80 mci of gold-198 half life time is 27 days what is the
what is the average age of a bone that has 85 beta emissions per minute from a 20 g of carbon found in that fossil half
if you were to build a pipe organ with open-tube pipes spanning the range of human hearing 20 hz to 20 khz what would
a metallic surface is illuminated with light of wavelength 400 nm if the work function for this metal is 2487 ev what
a sailor strikes the side of his ship just below the waterline he hears the echo of the sound reflected from the ocean
an unmarked police car traveling a constant 95 is passed by a speeder traveling 115 precisely 100 after the speeder
a ray of light traveling in the air strikes the surface of mineral oil at an angle of 279 degrees with the normal to
a woman and her dog are out for a morning run to the river which is located 4 km away the woman runs at 25 ms in a
a 3400 resistor and a 16 microf capacitor are connected in series across a generator 600 hz 120 v rms determine the
objects with masses of 295 kg and a 595 kg are separated by 0300 m find the net gravitational force exerted by these
a 0047 h inductor is wired across the terminals of a generator that has a voltage of 21 v and supplies a current of
in a closed but uninsulated container 500g of water is shaken until its temperature increases by 3 degrees celsius the
a 3m long ladder leans against a frictionless wall the coefficent of static friction between teh ladder and the floor
a 50 kg person stands at the edge of a 74 m diameter circular platform which is mounted horizontally on frictionless
a current of 15 a is flowing through a resistance of 18omega what is the voltage difference across their