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string is wrapped several times around the rim of a small hoop with radius 00800 meters and mass 0137 kg if the free
in a large centrifuge utilized for training pilots and astronauts a small chamber is fixed at the end of a rigid arm
a 14000 kg railroad car travels alone on a level frictionless track with a constant speed of 240 ms a 6500 kg load
think about the reflection of te polarized wave from the boundary among two medianbsp for the angle of incidence
the single slit diffraction pattern shown below was made with light with lambda 570 nm the screen was 26 m from the
a source of sound waves of frequency 12 khz is traveling during the air at 025times the speed of sounda what is the
the electric field strength is 200times104 nc inside a parallel-plate capacitor by 150 mm spacing an electron is
you find a great deal for your housethe bank agrees to give you a 5 year loan where you only pay 100 a month and at 0
a string of 18 identical holiday tree lights is connected in series to a 190v source the string dissipates 620 w one of
a particle with a mass of 200 x 10-16 kg and a charge of 300 nc starts from rest is accelerated with a strong electric
a rifle is meant horizontally at a target 47 m away the bullet hits the target 25 cm below the aim point1 what was the
a power line carrying a sinusoidally varying current with frequency f 60 hz and peak value i0 55 ka runs at a height
a 66 x10-5 meter wide slit in an opaque screen is clarified by monochromatic light with a wavelength of 5435 nanometres
in the lungs there are tiny sacs of air which are called alveoli an oxygen molecule mass 530 x 10-26 kg is trapped
a gamma-ray telescope intercepts a pulse of gamma radiation from a magnetar a kind of star with a spectacularly large
four long straight wires are vertical to the page and their cross sections form a square of edge length a135cm all wire
a proton traveling at 260deg with respect to a magnetic field of strength280 mt experiences a magnetic force of62 10-17
ldquoa standard bowling ball weighs 18 pounds you wish to hold a bowling ball in front of you with the elbow bent at a
a diverging lens by focal length of -30cm is placed 15cm behind a converging lens with a focal length of 20 cm where
light with a frequency of 277 x 1015 hz strikes a metal surface and ejects electrons that have a maximum kinetic energy
a cart of mass m110 kg slides down a frictionless ramp and is made to collide with a second mass m220kg which then
an electromagnetic wave has an electrical field by a peak value of 250 nc what is the average intensity of the
the linear accelerator at stanford university slac is 200 miles long and is utilized to accelerate electrons if an
calculate the ratio sl of the magnitudes of the spin angular momentum to the orbital angular momentum for ana s
a loop of wire carrying a current of 20 a is in the shape of aright triangle with two equal sides each 15 cm long a 07