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a spaceship of proper length 306 m takes 075 micros to pass an earth observer determine the speed of this spaceship as
explain how and why the application of the 7 born constraints to the solution of shrodingers equation describing bound
a 34cm diameter wheel accelerates uniformly about its center from 130rpm to 370rpm in 48s determine the radial
a horizontal pipe carries oil whose coefficient of viscosity is 0800 nmiddotsm2 the diameter of the pipe is 570 cm and
a calculate the classical momentum of a neutron traveling at 0980c neglecting relativistic effectskg middot msb repeat
two steel guitar strings have the same length string a has a diameter of 059 and is under 4100 of tension string b has
a liquid 165 gcm3 flows through two horizontal sections of tubing joined end to end in the first section the
an engine a piston oscillates with simple harmonic motion so that its position varies according to the expression x
a flywheel is a solid disk that rotates about an axis that is perpendicular to the disk at its center rotating
a hunter is standing on flat ground between two vertical cliffs that are directly opposite one another he is closer to
water at a pressure of 38 atm at street level flows into an office building at a speed of 055 ms through a pipe 44 cm
the siren on an ambulance is emitting a sound whose frequency is 2050 hz the speed of sound is 343 msa if the ambulance
the magnetic field of an electromagnetic wave in a vacuum is b z 40mu t sin 10times107 x - 2 pi f t where x is in m
two people start at the same place and walk around a circular lake in opposite directions one has an angular speed of
a venturi meter is a device for measuring the speed of a fluid within a pipe a gas flowing at a speed v2 through a
a 20 kg tether ball is attached to a vertical pole by a 15 m long rope the ball is swung around the pole at an angle of
an airplane has an effective wing surface area of 14 m2 that is generating the lift force in level flight the air speed
the father has a mass of 110 kg while the daughters mass is 39 kg now the mans younger son of mass 28 kg hops on the
on an old-fashioned rotating piano stool a woman sits holding a pair of dumbbells at a distance of 0565 m from the axis
a solid disk of mass m1 91 kg and radius r 025 m is rotating with a constant angular velocity of 330 rads a thin
a meter stick is supported on a fulcrum at the 39 cm mark a 050 kg object is hung from the zero end of the meter stick
a bicycle racer is going downhill at 150 when to his horror one of his 206 wheels comes off when he is 760 above the
a uniform drawbridge must be held at a 375 degree angle above the horizontal to allow ships to pass underneath the
as weve seen astronauts measure their mass by measuring the period of oscillation when sitting in a chair connected to
misako is about to do a push-up her center of gravity lies directly above a point p on the floor which is 086m from her