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a coin is located 145 centimeter from the axis of a rotating turntable of variable speed when the speed of the
a 15cm diameter disk moves from rest to angular speed of 120revmin in 5secondsa discover angular acceleration of diskb
a an electron in a hydrogen atom has orbital angular momentum quantum number l 5 determine what is the least possible
the ripples in a certain groove 163 centimeters from the center of a33-rpm phonograph record have a wavelength of 126
a ball which diameter is 16 centimeter rolls down an incline and its center moves with a linear acceleration of 33
monochromatic light lambda 570 nm passes during two slits and onto a screen 40 m awaya if two nearby bright fringes
a copper wire has a square cross section a on a side the wire is l long and carries a current of i the density of free
1 which could potentially cause you the greater injury being tackled with a light-weight fast-moving football player or
a 180 mh inductor is connected in series with a dc battery of negligible internal resistance a 0900 kilo ohm resistor
coasting along at 810 ms a 600 kilogram bicyclist on an 840 kilogram bicycle encounters a small hill if the speed of
a 84 gram arrow is fired from a bow whose string exerts an average force of 115 newton on the arrow over a distance of
a 160 meter tall man lifts a 190 kilogram book from the ground therefore it is 210 meter above the grounda find the
two small stereo speakers are 28 m apart and act as a double-slit interference experiment with sound waves if the
one mass m1 0215 kilogram of an ideal at wood machine rests on the floor 11 meter below the other mass m2 0255
a van starts from rest on a curve with a radius of 190 meter and accelerates at 150 ms2 compute how many revolutions
as shown in the following drawing the half-angle of the shock wave cone generated with a supersonic transport is 45deg
a 15 kilogram block on a vertical spring with a spring constant of 400 x 103 nm is pushed downward compressing the
an astronaut is traveling to the moon at a speed of 057c when his spacecraft is 19108 m from the moon there is an
neptune is an average distance of 450 x 109 kilometer from the sun find the length of the neptunian year given that the
in an automatic clothes dryer a hollow cylinder moves the clothes on a vertical circle radius r 039 m as the drawing
you are riding a train as it rounds a curve of radius 375 meter at a constant speed a chandelier suspended from the
a long straight wire carries a 100 a current in the y direction as shown in the macrgore next to the wire is a square
a rotating wheel requires 500 second to rotate 250 revolutions its angular velocity at the end of the 500 second
a projectile is launched from ground level to the top of the cliff which is 195m away and 155m high if the projectile
a satellite on a circular orbit of radius r around mars has an orbital period of 100 hr a second satellite is to be