Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
a uniform ion beam of radius r consists if n ions per meter ofmass m speed v and charge q find the lorentz force due
a disk of radius r and uniform surface charge density sigma liesin the xy plane with its axis coinciding with the z
on a banked race track the smallest circular path on which cars can move has a radius of 119 m while the largest has a
determine the force required to push a 1000kg stoneblock up the side of the pyramid along a ramp the ramp has anangle
a 110kg linebacker tackles an 85kg halfback immediately before the collision the linebacker is slipping with a velocity
an lcr circuit contains a resistor with r 4200 omega a capacitor withc 6000 microf and aninductor with l 20 mh
when light of wavelength 350 nm is incident on a metalsurface the stopping potential of the photoelectrons is 0500
a 393-g bullet traveling at a speed of 421 ms strikes thewooden block of a ballistic pendulum such as that in figure
the drawing shows a collision between two puckson an air-hockey table puck a has a mass of 00190 kg and ismoving along
a lazy susan consists of a heavy plastic disk mounted on africtionless bearing resting on a vertical shaft through
the magnetic field of the earth at a certain location is directedvertically downward and has a magnitude of 500 microt
a dentist uses a mirror to examine a tooth that is 075 cm in front of the mirror the image of the too this formed 100
the top of a swimming pool is at ground level if the pool is300 m deep how far below ground leveldoes the bottom of the
a generator is made from a set of 7000 loops of area 500 cm2 rotating at an angular frequency of 600 radians per second
a 82 kg diver steps off a 13 m tower and drops from rest straight down into the water if he comes to rest 45 mbeneath
a skier starts from rest at the top of a hill that is inclined at95degwith the horizontal the hillside is 150 m long
in a circus performance a monkey is strapped to a sled and bothare given an initial speed of 20 msup a 160deg inclined
a 18 kg dog is standing on the edge of a stationary frictionless turn table of rotational inertia 95 kgmiddotm2 and
the drawing shows a wire composed of three segments ab bc and cd there is a current of i 29a in the wire there is also
in a certain region the earths magnetic field has a magnitude of51 x 10-5 t and is directed north at an angle of57deg
what is the average pressure on the soles of the feet of a standing789-kg person due to the contact forcewith the floor
three identical stars of mass m 19 x1030 kg form an equilateral triangle that rotates aroundthe triangles center as
a diver shines a light up to the surface of a flat glass-bottomed boat at an angle of 33 relative to the normal if the
released from rest at the same height a thin spherical shell and solid sphere of the same mass m and radius r roll
a projectile is launched vertically from the surface of the moon with an initial speed of 1050ms at what latitude is