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a particle with charge q1 30 nc is placed on the x axis of a certain coordinate system at x 10 cm a particle with
estimate gasoline consumptiona using your own judgment estimate the gallons of gasoline consumed in norman ok 100000
two strings identical in length and made of the similar material are subjected to tensions in the proportion of 1 to 4
a jet plane traveling 1840 kilometer per hour 511 ms pulls out of a dive by moving in an arc of radius 540 kilometer
in a particle accelerator a proton reaches an acceleration of 90 times 1013 ms2 the mass of a proton is 17 times 10 -27
the turntable of a record player has an angular speed of 97 rads at the instant it is switched off 40 sec later the
a 300 kilogram block on a horizontal floor is attached to a horizontal spring that is initially compressed 00400 meter
the equilibrium length of a certain spring with a force of constant k250 nm is 018 metera find the magnitude of the
a backpack full of books weighing 52 newton rests on a table in a physics classroom a spring with a force constant of
the pressure of a helium gas cylinder is 297 atm after several balloons have been blown up the pressure is decreased to
the first bright fringe of a diffraction grating of 600 rulingmm is found at angle of 21o evaluate what the wavelength
a 76 gram and 31 centimeter long road hang vertically on frictionless horizontal axle passing through its center a 10 g
when a concave mirror is located facing the sun the suns rays converge to a point 10 centimeter from the mirror now an
a 120 gram ball moving to the right at 41 ms catches up and collides with a 450 gram ball that is moving to the right
a skier moving at 460 ms encounters a long rough horizontal patch of snow having coefficient of kinetic friction 0220
a coating of n1127 material is to be added to n2149 glass in order to make it iridescenta find the thinnest layer of
an airplane propeller is 214 meter in length from tip to tip with mass 107 kilogram and is rotating at 2900rpm about an
astronaut spud nick is space-travelling from planet x to planet y at a speed of 059 c when he is precisely halfway
a 80 gram 39 centimeter long rod hangs vertically on a frictionless horizontal axle passing through its center a 14
a 1200 kilogram car whose transmission is in neutral is coasting down a 10 degree hill with its brakes used to maintain
a truck is traveling at 131 ms down a hill when the brakes on all four wheels lock the hill makes an angle of 15 degree
a piton tube can be used to calculate the velocity of air flow by measuring the difference between the total pressure
a 5000 kilogram lunar lender is in orbit 30 kilometer above the surface of the moon it needs to move out to a 500
if a four engine jet accelerates down the runway at 2ms2 and one of the jet engines fails determine how much
a wood- sphere of radius 10 centimeter has a core of lead also in the shape of a sphere the wood sphere when located in