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two resistances one 12 and the other 18 are connected in parallel what is the equivalent resistance of the parallel
what is the potential 0530times10ndash10 m from a proton the average distance between the electron and proton in a
a pendulum bob with a mass of 039 kg is attached to a 15 m long string as shown as the pendulum bob swings from point a
a projectile with a mass of 910 g is traveling at a speed of 110 kms determine the following1 kinetic energy of the
a periodic wave can be mathematically written as y a sin kx- omegat1 what part of the wave does a explain2 if we take
the load across a 12-v battery consists of a series combination of three resistances are 15 21 and 24 respectively1
1 a man of 500 kg mass is in equilibrium among two parallel plates the man is charged up to 130 mc of charge the
andy is moving a 127 lbf box on a wooden floor by pushing the box with 24 n of force forward and down at an angle 44o
how many coulombs of positive charge are there in 400 kg of plutonium given its atomic mass is 244 and that each
a 220 cm length of string has a mass of 19 g it is stretched with a tension of 71 n between fixed supportsa what is the
a simple pendulum consists of a bob 085 kg attached to string of length 15 m pendulum is raised to point q which is 08
a 1300-kg car initially at rest is initially accelerated at 49ms2 after the car moves 550m the engine is cut off the
a bullet is shot into a block of plastic the bullet penetrates the block 015 m the mass of the bullet is 9 g it is
a delivery truck from the postal service is traveling with a constant velocity up and interstate entrance ramp with a
two blocks are sliding along a frictionless track block a mass 325 kg is moving to the right at 160 ms block b mass 390
if a bus you are riding is traveling at a constant speed and then stops abruptly you feel thrownrdquo forward which of
a circular non-conducting ring is split into two semi-circles the top half has a positive charge q evenly distributed
a uniform electric field with a magnitude of 490 nc is directed parallel to the positive x-axis if the electric
differential equationsa 1-kg mass is hung vertically on a spring in a medium with a damping constant of 4 n-secm the
a voltmeter indicates that the dissimilarity in potential among two plates is 56 v the plates are 077 m apart what
a charge 502nc is placed at the origin of an x y-coordinate system and a charge -200nc is placed on the positive x-axis
blood contains both negative and positive ions in a certain patient being tested the speed of these ions in a large
in a particular location the horizontal component of the earths magnetic field has a magnitude of 200 10-5 t an
what diameter should a copper wire have if its resistance is to be the same as that of an equal length of aluminium
two long straight wires one above the other are separated by a distance 2a and are parallel to the x axis let the y