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a machine part rotates at an angular speed of 024 rads its speed is then increased to 206 rads using an angular
a compact car with mass 725 kg is moving at 115 kmh toward the east sketch the moving cara find the magnitude and
a water droplet of radius 0020 mm remains stationary in the airif the downward-directed electric field of the earth is
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
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 ball is thrown horizontally with a speed of 25 ms from the top of a tower 20 meters high assuming level ground below
given the stress tensor below answer the following questions 40 0 0 0 15 -10 0 -10 12 a compute the deviatoric
a piano has two or three strings that are struck simultaneously when each individual key is pressed if these strings
the allowed energies of a quantum system are 10 ev 20 ev 40 ev and 70 ev what wavelengths appear in the systems
1 the force of attraction that a -400 muc point charge exerts on a 108 muc point charge has magnitude 400 n how far
suppose the thickness of an oil film on water is just the right thickness for canceling red light what color would your
a 9500 kg car traveling at 16 ms strikes a second car the two cars stick together and move off with a speed of 60 ms
can conservation of momentum of momentum relate to action reaction force rule explain
the mean diameter of the rotor of an axial flow compressoris 05 m and it rotates at 15000 rpm the velocity of flow is
nitrogen is compressed adiabatically in an axial-flow compressor at steady state from a pressure of 15 psi and
in a gas turbine system an axial flow multi-stage compressor is typically used whereas in a machine shop the
a hydraulic jack has 2 pistons the smaller piston of area a102 m2 has force f1700n applied to it the force exerted by
suppose the half-life of element k is 20 minutes if you have a 200 g sample of k how much of element k will be left
the heat death of the universe seems to be a logical consequence of the second law of thermodynamics look for
1 a glass camera lens with an index of refraction of 155 is to be coated with a cryolite film n 13 to decrease the
a jaguar left skid marks that were 290 m in length assuming that the jaguar skidded to a stop with a constant
a disk with radius 020m rotates with an angular velocity w10rads what is the magnitude of the linear velocity v for
you are running a recreational event for your town you decide to hold the event at a local park there is a paved path
describe the fluid and electrolyte disorders to which the elderly are particularly susceptiblewhat was the effect of