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a bicycle is turned upside down while its owner repairs a flat tire on the rear wheel a friend spins the front wheel of
a uniform electric field of magnitude 640 nc exists between two parallel plates that are 440 cm apart a proton is
calculate the entropy change for the following system one kilogram of 80 c aluminum is placed into 2l of 20 c water in
a particle of mass 0500 kg is attached to the 100 cm mark of a meter stick of mass 0100 kg the meter stick rotates on a
vector has a magnitude of 192 units and points 390 deg north of west vector points 640 deg east of north vector points
a person is standing at the edge of the water and looking out at the ocean see figure the height of the persons eyes
a circular coil with an area a4400m2 is rotating in a magnetic field b270t at a frequency f60hz the magnetic field is
a child is walking along the sidewalk at a constant speed of 1 ms while pulling his dog sitting in a wagon the dog has
a garden hose of inner radius 08 cm carries water at 18 ms the nozzle at the end has radius 027 cm how fast does the
the fundamental frequency of an open organ pipe corresponds to the middle c 2616 hz on the chromatic musical scale the
a muon particle q-e m207me is traveling at a speed v42107 ms the magnetic field has a strength b250t determine the
in a ballistic pendulum demonstration gone bad a 054g pellet fired horizontally with kinetic energy 340j passes
two identical loudspeakers are placed on a wall 300 m apart a listener stands 500 m from the wall directly in front of
a proton takes 95010-6 s to complete one orbit around a 145 m diameter cyclotron whats the cyclotrons magnetic
a resistor of 331 ohms is connected in series with a capacitor of 540 microf capacitancea a sinusoidal signal of f 115
given g 667259 times 1011 nm2kg2 voyagers 1 and 2 surveyed the surface of jupiters moon io and photographed an active
a horizontal force of 750 n is needed to overcome the force of static friction between a level floor and a 250-kg crate
use the period of the earth 254 y its mean orbital radius 1496 times 1011 m and the universal gravitational constant
given g 667259 times 1011 n middot m2kg2 a satellite moves in a circular orbit around earth at a speed of 4880 msfind
when the small cart is 150m away from the base of the incline its speed is 375 ms determine how far up along the
the period of the earth around the sun is 1 year and its distance is 150 million km from the sun an asteroid in a
a chain consisting of five links each of mass 0120 kg is lifted vertically with a constant acceleration of a 43 ms2
the mass of the earth is 598 x 1024 kg the mass of the moon is 736 x 10 22 kg and the distance between the centers of
an experiment is performed aboard the international space station to verify that linear momentum is conserved during
an elevator has mass 540 kg not including passengers the elevator is designed to ascend at constant speed a vertical