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consider a spherical capacitor initially the larger sphere is a factor of 3 larger than the smaller one if the radius
roland is running at an average velocity of 1056 meter per second over level ground his drag area is 051m2 and air
two 30cm times 30cm square aluminium electrodes spaced 080mm apart are connected to a 300vbatterypart awhat is the
a current of 270 ma is maintained in a single circular loop of 130 meter circumference a magnetic field of 0900 t is
find the magnitude of the magnetic field at a point 325 centimeter from a long thin conductor carrying a current of 350
a conducting sphere of radius r1 037 meter has a total charge of q 33 icircfrac14c a second uncharged conducting
the combination of an applied force and a constant frictional force produces a constant torque of 358 nacircbullm on a
a wire is made by attaching two segments together end to end one segment is made of aluminum and the other is steel the
the heating element of a water heater in an apartment building has a maximum power output of 32 kw four residents of
two bars of equal mass are at 32degc one is made from glass and the other from another material the specific heat
a piece of glass has a temperature of 77degc liquid that has a temperature of 33degc is poured over the glass totally
the elastic limit of the platinum forming a piece of wire is equal to 25 x 108 pa find what is the maximum speed at
a small permanent magnet is located in a uniform magnetic field of magnitude 035 t if the maximum torque experienced by
a 350 kilogram box is moving to the right with speed 8 meter per seconds on a horizontal frictionless surface at t 0 a
if the wavelength of light is 400 nanometers in a substance where the speed of light is 235 x 108 meter per second
a 28 kg block is on an incline with a coefficient of static friction of 077 if the angle that the ramp makes by the
a parallel-plate capacitor made of two circular plates of radius r 10 centimeter is being charged find the magnitude
the initial speed of a 28-kg box traveling up a plane inclined 37 degree to the horizontal is 396 ms the coefficient of
two straight rods 60 centimeter long and 2 millimeter apart in a current balance carry currents of 18 amp each in
a 24 kg girl slides down a playground slide that is 29 m high when she reaches the bottom of the slide her speed is 13
the component of the external magnetic field along the central axis of a 12 turn circular coil of radius 16 centimeter
a block with mass m 200 kg is placed against a spring on a frictionless incline with angle 21deg the block is not
use bernoullis equation to calculate the upward force on an airplane wing if the average flow speed of air is 195 meter
the earths radius is 637times106m it rotates once every 24 hours what is the earths angular speed viewed from a point
a 250 g 23-cm-diameter plastic disk is spun on an axle during its center by an electric motor what torque should the