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a metal sphere has an outer radius of r2 20 cm the inside is hollow up to a radius of r1 10 cm with the inside
a man goes for a walk starting from the origin of an xyzcoordinate system with the xy plane horizontal and thex axis
an archer shoots an arrow toward a 300 g target that issliding in her direction at a speed of 350 ms on a
a car in the initial speed of 105mih uniformly accelerates at arate of 055msec2 while it travels 164ma what is the
a large cylindrical loop of 288 turns and radius 670 cm carries a current of 700 a a small square loop of 36 turns and
the drive chain in a bicycle is applying a torque of 850 nm to the wheel of the bicycle treat the wheel as a hoop with
if 20 kg of water at 0degrees celsius is to be vaporized how much heat must be
a 300 kg steel ball strikes a massive wall at 100 ms at an angleof 600o with the plane of the wall it bounces off the
a man stands on a platform that is rotating without friction withan angular speed of 118 revs his arms are outstretched
near the surface of the earth a small object of mass m 05 kg on the end of a light cord is held at an angle of 45
a wheel is rotating at 333 rads is given an angular accelerationof 215rads2 through what angle has the wheel turned
a 20 m conductor is formed into a square and placed in thehorizontal xy-plane a magnetic field is oriented300deg above
a satellite is in a circular orbit around an unknown planet thesatellite has a speed of 155 x 104 ms and the radius of
two charges are fixed in place one charge is positive and has613 times the magnitude of the other charge which is
a 125 meter long wire has a mass of 150 grams the wire isstretched with a force of 2 newtons how would you find the
at a county fair there is a betting game that involves aspinning wheel as the drawing shows the wheel is set
a proton is released from rest in a uniform electric field of magnitude 108x105nc find the speed of the proton after
to focus a camera on objects at different distances the converginglens is moved toward or away from the film so a sharp
a ray of light is traveling in glass and strikes aglassliquid interface the angle of incidence is 530deg and the index
an unstable high-energy particle enters a detector and leaves atrack 122 mm long before it decays its speed relative to
a series rcl circuit has a resonant frequency of 2200 hz when operating at a frequency other than 2200 hz the circuit
a 23 kg suitcase is being pulled by a handle that is at an angle of22deg above the horizontal if thenormal force
a bat flying at 560 ms is chasing aninsect flying in the same direction if the bat emits a 400-khzchirp and receives
in a certain compound microscope the object is 95 mm from the objective the lensesare 310 mm apart and theintermediate
when an automobile moves with constant speed down a highway mostof the power developed by the engine is used to