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an lc circuit has l 060 mhand c 14 microf thetotal energy stored in this circuit is 27 microj 27010-6 ja find the
a flywheel with a very low friction bearing takes 16 h to stop after the motor power is turned off the flywheel was
a helium balloon can just lift a load of 780 n the skin of the balloon has a mass of10 kga what is the volume of the
a block is at rest on an incline of 37 degrees the coefficients are mus81 and muk69 resepectively the acceleration of
suppose we plotted i0 magnitude of the current as afunction of the inverse of the equivalent resistance what should the
an astronaut in deep space is taking a space walk when the tether connecting him to his spaceship breaks how can he get
an object oscillates from a massless vertical spring with afrequency of 400 hz hanging at rest from this spring how
a 200 g cord is stretched over a distance of 52 mand placed under a tension of 500 n compute the speed of a transverse
a teenager pushes tangentially on a small hand-driven merry-go-round and is able to accelerate it from rest to a
a bowling ball encounters a 0760 mvertical rise on the way back to the ball rack as the drawingillustrates ignore
a fish takes the bait and pulls on the line with a force of25 rm n the fishing reel which rotates without frictionis a
a force of 10 n is applied to a block resting on a flatsurface with a static coefficient of 08 what is the value of
in a hydraulic lift the radii of the pistons are 125 cm and 100 cm a vehicle weighing 165 kn is going to be lifted by
on a very warm day30c you are sitting at the shallow end of a swimming pool teaching a young child to swim when someone
a wire in which there is acurrent of 639 a is to be formed into a circularloop of one turn the permeability of free
a flask is filled with 153 l l liter of a liquid at 916 degc when the liquid is cooled to 103 degc its volume is only
a popular brand of cola contains 490 g ofcarbon dioxide dissolved in 100 l of soft drink if theevaporating carbon
a drum rotates around its central axis at an angular velocity of108 rads if the drum then slows at a constant rate of
a force of 62 newtons is applied to a wire with a diameter of05 mm what is the tensile stress in si units in the wirea
a spring k 812 nm ishanging from the ceiling of an elevator and a 48 kg object is attached to the lower end by how
in an rlc series circuit the phase angle between the currentand voltages is 30 degrees if the ac frequency doubles what
a particle of charge q and massm is moving with large velocity vand impact parameter d with respect to a smallplanar
a constant force of 160 n acts on abody in the horizontal direction the force moves the objectforward 75 m in 23 s what
a 7000-kg truck starts to roll down aroad with a 30 degree incline people rush to stop it how much force must they
a machine part rotates at an angular speed of 031 rads its speed is then increased to27 rads at an angular acceleration