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a man standing on very slick ice fires a rifle horizontally the mass of the man together with the rifle is 70rm kg and
1 how is the north pole of a compass needle defined based on this do the geographic and magnetic north poles on earth
the brightest star in the night sky is sirius which is at a distance of 83x1016 m when we look at this star how far
the mean distance between the earth and the sun is 15x1011m the average intensity of solar radiation incident on the
chuck ted and sally are roommates and each day one of them must wash the dishes if ted washes dishes one day then
a 025 kg puck is initially stationary on an ice surface with negligible friction at time t 0 a horizontal force begins
in the circuit the inductor is 265h and when connected to a capacitance c it will form a low frequency oscillator of
at the dog track you notice that there are 10 dogs racing you place a bet that you can guess the top three finishers
martin commutes to work each day he either drives his car takes the bus or takes a taxi he never drives his car two
each edge of the complete graph with 11 vertices is colored either red or blue we then look at the graph consisting
for a promotion a store offers to pay the sales taxes on any item you buy you are really paying taxes but they are on
a capacitor is charged with a 120v battery and is then connected to a 265 h inductor at t0sec to form an oscillator
a nucleus of mass number a initially at rest absorbs a neutron which is moving very slowly of negligible kinetic energy
a cylindrical solenoid of 04m length has a diameter of 10mm and 250 tightly wound turns of wire uniformly distributed
a copper beaker of mass 020 kg contains 010 kg of water at 200degree c a block of silver of mass 100 g at 900 degree c
a spherical mirror forms an image that is virtual one-quarter of the size of the object and 3cm from the mirror find
an rlc series circuit is connected to a 120-vrms 60hz line the inductance is 005 h the average current is 11a and the
a ray of light enters a glass cube point a at an incident angle of 45 degrees and undergoes total internal reflection
a series rlc circuit is driven by a voltage of amplitude 5v if womega 1000s-1 l 5h c3muf and r 2komegafind the
in an lc circuit the amplitude of current oscillations is 2a and the amplitude of the voltage oscillation across the
an inductor is connected in series to a 55 omega resistor and a 90 v bsttery as soon as the circuit is closed the
soles of boots that are designed to protect workers from electric shock are rated to pass a maximum rms current of 13
an elevator 700000 n is accelerating downward at the rate 455 fts2 the maximum tension that the cable can handle is
two metal spheres of radii r1 139 cm and r2417 cm respectively have been positively charged so that both have a total