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as your plane circles an airport it moves in a horizontal circle of radius 2500 meter with a speed of 400 kmh if the
a coil is formed by winding 240 turns of insulated copper wire diameter 16 millimeter in a single layer on a
a set of crash tests consists of running a test car moving at a speed of 124 ms 277 mileshour into a solid wall
a 0560nbsptnbspmagnetic field is uniform across a 290 times 10-2nbspm3nbspvolume of empty space determine the total
the total consumption of electrical energy in the united states is about 100times1019 joules per yeara explain this
a 180 m tall man lifts a 200 kilogram book from the ground therefore it is 240 meter above the groundfind the potential
meteor crater in arizona is thought to have been formed by the impact of a meteor with the earth some 20000 years ago
during an apollo lunar landing mission one astronaut stayed in the command module which continued to orbit the moon
neptune is an average distance of 450 x 109 kilometer from the sun find the length of the neptunian year given that the
in a game of pool the cue ball strikes another ball of the similar mass and initially at rest after the collision the
consider two disks of the identical mass rotating about their axes disk c has twice the radius of disk d find the ratio
a motorist drives south at 280 ms for 300 minute then turns west and travels at 250 ms for 220 minute and finally
an electron moving at right angles to a 042 t magnetic field experiences an acceleration of 75 x 1015 ms2a find what is
an electron moves in a circular path perpendicular to a uniform magnetic field with a magnitude of 25 mt if the speed
a force of 720 newton stretches a certain spring a distance of 0150 metera find what is the spring constantb find the
a 250 kilogram textbook is forced against a horizontal spring of negligible mass and force constant 250 nm compressing
a ski tow operates on a 150o slope of length 300 meter the rope moves at 120 kmh and provides power for 50 riders at
a 64 kilogram person is ice-skating due north with a velocity of 63 ms when he collides with a 43 kilogram boy the
a ball is tossed from an upper-story window of a house the ball is given an initial velocity of 770 ms at an angle of
a thin uniformly charged spherical shell has a potential of 544 volt on its surface outside the sphere at a radial
a 30 millimeter diameter ball bearing has 30 times 109 excess electrons determine what is the ball bearing
a race vehicle driver must average 2040 kmhover the course of a time trial lasting ten laps if the first nine laps were
a uniform beam of mass 10 kilogram is supported only at its ends a workman stands on the beam one quarter of the way
a speeder is pulling directly away and increasing his distance from a police car that is moving at 25 ms with respect
a horizontal compass is located 214 centimeter due south from a straight vertical wire carrying a 313 amp current