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question at each corner of a square of side there are point charges of magnitude q 2q 3q and 4qa determine the
question a cosmic ray proton moving toward the earth at 55 x 107 ms experiencing a magnetic force of 185 x10-16n what
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question a compass is placed east of a wire draw two vector diagrams with a magnetic field felt by the compass one with
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question in college softball the distance from the pitchers mound to the batter is 43 feetpart a if the ball leaves the
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question a clever engineer designs a sprong that obeys the force law fx-qx-xe 3 where xe is the equilibrium position of
question in a classical carnival ride patrons stand against the wall in a cylindrically shaped room once the room gets
question a circular loop of flexible iron wire has an initial circumference of 165cm but its circumference is
question consider an electron in the state n 4 l 3 m 2 s 12a in what shell is this electron locatedb in what
question a what is the coefficient of static friction between the box and the floorb if the 300 n force continues the
question coherent microwave light with a frequency f 20 x 1010 hz is incident on a d 50 cm double slit barrier
question a concave mirror has a radius of curvature of 340 cma what is its focal lengthb a ladybug 750 mm tall is
question a computer disk drive is turned on starting from rest and has a constant angular acceleration if it took 0750
question consider the circuit shown in the figure suppose the four resistors in this circuit have the values r112 ohm
question a coil has na turns enclosing an area of a in a physics laboratory experiment the coilis rotated during the
question a charge q is at the origin a charge -2q is at x 720 m on the x axisa for what finite value of x is the