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a string is wrapped tightly around a fixed pulley that has a moment of inertia of 00352 kg m2 and a radius of 125 cm
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water 100e-3 pas is flowing through a horizontal pipe with a volume flow rate of 00129 m3s there are two vertical
a 1200-kg car rolling on a horizontal surface has speed 60 kmh when it strikes a horizontal coiled spring and is
a space station shaped like a giant wheel has a radius 103 m and a moment of inertia of 496 108 kg middot m2 a crew of
what is the force on a proton located in an electric field of 4800 ncwhat is the protons
a solenoid of radius 23 cm has 450 turns and a length of 24 cma find its inductancemhb find the rate at which current
a 40 kg block slides along a frictionless surface with a constant speed of 50 ms as shown two seconds after it begins
ball 1 with a mass of 150 g and traveling at 11 ms collides head on with ball 2 which has a mass of 300 g and is
some species use echolocation to determine the position and velocity of objects and prey suppose a bat at rest sends
dorothy is up on her 160m by 120m roof enjoying the view of kansas suddenly a strong wind blows down her ladder leaving
two automobiles are equipped with the same single frequency horn when one is at rest and the other is moving toward the
a guitar string produces 4 beats per second when sounded with a 350-hz tuning fork and 9 beats per second when sounded
a solid cylinder is rolling down an incline without slipping over a vertical distance of 3m assuming no losses to
sams job at the amusement park is to slow down and bring to a stop the boats in the log ride if a boat and its riders