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a circular plastic rod of radius r 120 m has a positive charge q 300times10-6 c uniformly distributed along
the electric potential v in the space between two flat parallel plates is given by v 2000x2 where v is in volts if x
in the quark model of fundamental particles a proton is composed of three quarks two up quarks each having charge 2e3
the resistive-wire thermometer is then calibrated against a hg thermometer the resistance in terms of the temperature t
assuming that average separation between two protons in 12c is equal to the nuclear diameter compute the coulomb force
water is poured into a container that has a leak the mass m of the water is given as a function of time t by m 47t08 -
nbspwhen a moving car of small mass collides with the stationary car of large mass after the collisionnbspnbspnbsp
suppose we allow two mass in a one-dimensional diatomic lattice to become equal what happens to the frequency gap is
discuss the importance of communication and information exchange to project success what are the crucial features and
in lab tests on a 925cm cube of a certain material a force of 1375n directed at 850degree to the cube as shown in the
consider a 800-kg man standing on a spring scale in an elevator starting from rest the elevator ascends attaining its
three identical blocks connected by ideal strings are being pulled along a horizontal frictionless surface by a
a 45- traffic light is suspended from two steel cables of equal length and radii 058 if each cable makes a 15 angle
on a part-time job you are asked to bring a cylindrical iron rod of density 7800 length 911 and diameter 245 from a
a cylindrical eraser of negligible mass is dragged across a paper at a constant velocity to the right by its pencil the
a constant volume gas thermometer is used to measure the melting point of lead the ratio of the measured pressure at
cobalt has a saturation magnetization of 14 times 106 am and an atomic volume of 67 cm3mole a what is the magnetic
originally light is unpolarized it then travels through 3 polarizers the first with its transmission axis aligned
two relativistic rockets move toward each other as seen by an observer on earth rocket a of proper length 500m travels
an electron moves with a velocity of 5 x 105ms at an angle of 60 degrees with an eastward b field the electron
water is boiling in a pan at sea level on a stove during 10 minutes of boiling it is observed that 200 grams of water
two small nonconducting spheres have a total charge of 941c when placed 107 m apart the force each exerts on the other
a block that has a mass m 425 kg is hanging at rest on a light string a projectile with a mass m 250 g moving
a string under a tension of 600 n is used to whirl a rock in a horizontal circle of radius 270 m at a speed of 205 ms