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1 calculate the orbital period of a satellite circling the earth at an altitude of 3500 km show all work answer to the
in a diffraction experiment to determine the wavelength of light if l is increased the value of x would be decease or
1 as mentioned in an earlier of this project occasionally an asteroid fragment makes its way to earth as the fragment
imagine that the sun has suddenly been replaced by a one-solar-mass black hole what would happen to the orbit of the
what is the probable cause of the rapid rotation of the millisecond
what supports a neutron star against the inward pull of its own
you observe an x ray binary system but are unable to measure the mass of either of the objects in the system how could
solve a and b using energy considerationsa a 080 kg coconut is growing 10 m above the ground in its palm treenbspthe
a spring whose force constant is 33 nm is suspending a 200 g mass how much does the spring stretch show all
what observational evidence do we have that our galaxy contains significant amounts of dark matter outside the orbit of
1 a 170 g hockey puck sliding at 25 ms slows to a speed of 10 ms in a distance of 75 mnbspdetermine the force of
at the instant a bullet bullet a is being fired horizontally from a gun an identical bullet bullet b is dropped from
a 0160 kg ball attached to a light cord is swung in a vertical circle of radius 700 cmnbspat the top of the swing the
a steel piano wireynbsp 20times 1011nbsppa has a diameter of 07600 mmat one end it is wrapped around a tuning pin of
a wire loop of radiusnbsp040nbspm lies so that an external magnetic field of magnitudenbsp031nbspt is perpendicular to
two sound speakers separated by 100 m face each other and vibrate in unison at a frequency of 85 hz the air temperature
the intensity of the sound wave from a jet airplane isnbsp9000 wm2nbspat a distance ofnbsp54 mnbspat what rate does the
1nbspvadim bought his wife a gold bracelet from a guy on the street for 100nbspif he drops it in a beaker of water and
imagine that you measure the parallax of two stars in the constellation leo regulus has one-half the parallax angle of
a what current is needed to transmit 125 mw of power over a transmission line held at a voltage of 250 kvb find the
with a 1100-w toaster how much electrical energy is needed to make a slice of toast cooking time 1 minute at 90 cents
two ropes support a load of 357 kg the two ropes are perpendicular to each other and the tension in the first rope is
a block of wood 38 cm wide and 87 cm tall is placed on a merry-go-round which rotates at 085 rads how far from the
the position of a particle is given by the expression x 400 cos 300pi t pi where x is in meters and t is in seconds
vadimnbsptry to sellnbsphis wife a gold bracelet to jeweler in jewelry exchange for 100nbspan jeweler drops it in a