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determine the magnetic force on a 350 meter current carrying wire that is parallel to the field lines of a 230 t
an alpha particle he2 with a velocity of 26e6 meter per second crosses a uniform magnetic field at an angle of 37o to
an internal explosion breaks an object initially at rest into two pieces one piece m1 is 2 times more massive than the
old style dimmers consisted of variable resistor so you could dial in more resistance to lower the current and hence
a proton is confined to a nucleus that has a diameter of 52 x 10-15 meter if this distance is considered to be the
the kinetic energy of a particle is equivalent to the energy of a photon the particle moves at 48 percent of the speed
when light with a wavelength of 262 nanometers is incident on a certain metal surface electrons are ejected with a
an x-ray photon of energy 1240 ev is scattered by a stationary electron the scattered photon makes an angle of 35
clinical case studya case study on the respiratory system mike is sitting in his athletic training suite feeling sorry
compute the point between venus and the sun at which an object can be located therefore that the net gravitational
when monochromatic light shines perpendicularly on a soap film n 133 with air on each side the second smallest nonzero
an electron jumps from the 4th orbit into 3rd orbit of 3li7i determine the radii of both orbitsii find the energies of
a 560 kilogram crate attached to a cable is rising upward and slowing down the magnitude of its acceleration is 14 ms2
a box weighing 52 newton slide across the floor the floor exerts a friction force of 17 newton on the box find
at a certain instant a 4 kilogram object is sliding eastward at a speed of 15 meter per second propelled by an eastward
a lady is pushing a 96 kilogram crate across a floor at a constant velocity with a 362 newton horizontal force if she
a piano is at rest on a ramp inclined 17o above the horizontal the ramp exerts a normal force of 360 newton on the
sue weighs 657 newton on earth when she visits a distant planet her weight is 771 newton find what is the value of
a satellite of mass 180 kilogram is located into earth orbit at a height of 700 kilometer above the surfacea assuming a
neutron stars are extremely dense objects formed from the remnants of supernova explosions many rotate very rapidly
in introductory physics laboratories a typical cavendish balance for measuring the gravitational constant g uses lead
assume the electric force on a proton due to some source charge q is f now assume we increase the distance between the
a 1000 kilogram wrecking ball hangs from a 15 meter long cable the ball is pulled back until the cable makes an angle
when a falling meteoroid is at a distance above the earths surface of 340 times the earths radius find its acceleration
for a closed pipe 227 meter long find what is the frequency of the fifth harmonic at 90 f determine what is the