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a nonrotating rod of mass m and length l is dropped onto the freely spinning disk of mass m and length l they then
the same light is incident on 2 surfaces a and b and the emitted electron from a has 1810-19 j more energy than from b
which of the 2 having same mass and radius will reach bottom of an incline first a solid cylinder or sphere what
two connected blocks are pulled across a horizontal frictionlesssuface as shone in the figure if the acceleration of
questiongive that a spring balance extends by 65cm when a load of of mass 65kg is hanged on it determine the spring
a car moves with a constant acceleration of 32 ms2at a time of 5 s it is 140 m beyond a mile marker at a time of 10s it
1 how does human activity impact greenhouse gases found in the atmosphere2 what are some simple changes humans can do
a 10g ball is thrown at a 25oangle above the horizontal with a speed of 20ms what is the momentum of the
suppose that a heat engine is connected to two energy reservoirs one a pool of molten aluminum 660degrees celsius avid
if we built a new bridge in kumlonigsberg between the island and the top and bottom banks of the river could we take a
try to find an interesting condition involving the degrees of the vertices of a simple graph that guarantees that the
the distance between new york city and washington dc is 245 miles if you drive half of the distance at 500 miles per
the hamiltonian path problem is the problem of determining whether a graph has a hamiltonian path explain why this
what is the sum of the maximum size of an independent set and the minimum size of a vertex cover in a graph g hint it
projectile a with a speed of 30ms and projectile b with a speed of 60 ms are released horizontally and simultaneously
let g be a connected graph with no odd cycles let x beavertex of g let x be all vertices at an even distance from x and
a star is a another name for a tree with one vertex connected to each of n other vertices so a star has n 1 vertices
after reading archived faa circular 91xx and the flight safety digest article on rvsm comment on the significant
a janitor holds the handle if his mop such that it makes 60 degrees with the floor if he pushes with a force of 80 lbs
what is the force of gravity 500 km above earths surface give your answers as a percentage of the force of gravity on
an object has a kinetic engery of 275j and a momentum of magnitusde 250 kgms find the speed and the mass of the
an ac circuit has a resistor capacitor and inductor in series with a 120 v 60 hz voltage source the resistance of the
1 what is the main compositions and special features of the atmospheres of the planets in our solar system2 what are
a 200 rms ac supply feeds a 100mh inductor in series with a 800 ohm resistorcalculate the circuit impedance current