Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
a beam contains 36 x 105 doubly charged positive ions per cubic centimeter all of which are moving north with a speed
consider a current carrying superconducting ring of radius 15 centimeter suspended 1 centimeter from the center of the
a 15 m long stick by a mass of 03 kg is pivoted on a hinge at one end and held horizontally by a spring with spring
a 40 turn circular coil of length 62 centimeter produces a magnetic field of magnitude 21 mt at its center find what is
an electron moves in a circular path perpendicular to a uniform magnetic field with a magnitude of 21 mt if the speed
starting from rest a 99 kilogram fire fighter slides down a fire pole the average frictional force exerted on him by
a large man stands 1kilometer awaya calculate the angle subtend by the man radiansb if you view the man through
an object is solid throughout when the object is totally submerged in ethyl alcohol its apparent weight is 151 n when
a child is looking at a beetle that is 25 millimeter 10 inches away with the unaided eye then the child uses a
an object attached to a horizontal spring is oscillating back and forth along a frictionless surface the maximum speed
a 5 kilometer long multimode optical fiber has a fiber index of nf 16000 and cladding index of nc 15455a find the
a wheel is spinning at 47 rads it undergoes an angular acceleration of 21rads2 until it reaches an angular velocity of
a fighter jet going 350 kmh dives at an angle of 25o to the vertical if it drops a bomb from a height of 200 metera
a system of ideal gas is expanded adiabatically to 176 times its volume while doing 517 j of worka did the temperature
a light lamp hangs vertically from a cord in a descending elevator that decelerates at 24 ms2a if the tension in the
a 15 kg block is attached to a spring by spring constant 16 nm while the block is sitting at rest a student hits it
a 621 kilogram skier coasts up a snow-covered hill that creates an angle of 231 degree with the horizontal the initial
a railroad car of mass 23 x 104 kilogram moving at 400 ms collides and couples with two coupled railroad cars each of
a 500 gram object moving to the right at 200 cms makes an elastic head-on collision with a 100 gram object that is
a helicopter starting from rest accelerates straight up from the roof of a hospital the lifting force does work in
a projectile is launched with an initial speed of 40 ms at an angle of 20 degree above the horizontal on flat ground
a magnetic fields pulls on an electron with 86 mn of force in the x direction while an electric filed pulls with 52 mn
a high speed test track for cars has a curved section an arc of a circle of radius r 752 meter the curved section is
a helicopter is ascending vertically with a speed of 620ms at a height of 125 meter above the earth a parcel is dropped
an airplane have airspeed of 162 kmh and an apparent heading due south if a 450 kmh wind blows from the southeast then