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at the beginning of the film paul places far greater value on protecting his family than on protecting his neighbors
a planet has two moons the first moon has an orbital period of 1262 earth days and an orbital radius of 234610 4 km the
a machine part rotates at an angular speed of 024 rads its speed is then increased to 206 rads using an angular
a potters wheel moves from rest to an angular speed of 030 revs in 338 sassuming constant angular acceleration what is
a body of mass 500 g is fastened to one end of a steel wire of length 2 m and area of cross-section 2 mm2 if the
a 10 lb bowling ball rests on a shelf in a bowling alley another 10lb ball sits on the floor below the shelf which of
a dentists drill starts from rest after 728 s of constant angular acceleration it turns at a rate of 31540 revminfind
a three-phase 1750rpm 460v 60hz 4-pole y-connected induction motor has the following parameters rs 066rr 038xs 114xr
a solid normally absorbs heat as it melts but there is a known exception at temperatures close to absolute zero find
the entrance of a science museum features a funnel into which marbles are rolled one at a time the marbles circle
a thin uniform cylindrical turntable of radius 23 m and mass 19 kg rotates in a horizontal plane with an initial
an oxygen atom at a particular site within a dna molecule can be made to execute simple harmonic motion when
hint find the work done by the force acting on the string you know the f and d and set that equal to the ke of rotation
a cylindrical pulley with a mass of 62 kg radius of 0677 m and moment of inertia 12 m r2 is used to lower a bucket with
a 600 kg uniform solid cylinder has a radius of 0443 m if the cylinder accelerates at 590 times10-2 rads2 as it rotates
a woman passes through a revolving door with a tangential speed of 10 msif she is 065 m from the center of the door
what statistics do you think are important to consider as to why the survival rate was higher for spouse to spouse
under the action of load f1 the length of a string is l1nbspand that under f2 is l2 the original length of the wire
rich castillo company incurs the following expenditures in purchasing a truck cash price 28710 accident insurance 2950
a water droplet of radius 0020 mm remains stationary in the air if the downward-directed electric field of the earth is
hint apply conservation of angular momentum to find the new speed of the puckthen calculate the change in kinetic
a uniform rod of length 32 m and mass 217 kg is free to rotate about a friction less pivot atone end in a vertical
a child of mass 547 kg sits on the edge of a merry-go-round with radius 2 m and moment of inertia 172852 kg m2 the
1 when light bends as it enters a different medium the process is known as what2 a magnifying glass is what type of
100kg of methane is compressed from 05mpa and 300k to 30 mpa and 500k in a closed chamber by a compressor the