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an iron bolt of mass 800 gram hangs from a string 355 centimeter long the top end of the string is fixed without
in science work is defined as using a force to move something a distance the formula for work w in joules is w f x d
a three-way light bulb can produce 50w 100w or150 w at 120v such a bulb contains two filaments that can be connected to
an astronaut is traveling to the moon at a speed of 057c when his spacecraft is1910nbspnbsp 8 m from the moon there is
an airplane is in level flight at a velocity of 138ms and at an altitude of 1500m when one of its wheels falls off1 how
a uniform solid sphere of radius 0500m and mass 15kg turns counter clockwise about a vertical axis through its center
if 800 moles of a monatomic ideal gas at a temp of 245 k are expanded isotherm from a volume of 112l to a volume of
a steel spoked motorcycle wheel without the rubber tire is rotating by angular speed of 273 rads the temperature of the
a particle with 7ev of kinetic energy moves from a region of zero potential into region of constant potential of u525
describe why conduction band electrons are typically found at the bottom of the conduction band whereas holes are found
the electron concentration in a doped silicon sample at t300k is n0 5x104 cm-3a decide the whole concentration p0 is
a pipe whose inside diameter is 20cm is connected to four smaller pipes whose inside diameters are 5cm eachnbsp if the
on the basis of the bohr model consider the doubly ionized li atomif an electron in this atom makes a transition from
a 35 t magnetic field runs directly into the paper a loop which is currently square having sides of 60 cm is inside the
environmental justiceenvironmental racism article environmental justice for all environmental harmpollution of air and
a gas is compressed inside a cylinder an average force of 100n acts to move the piston 02m through the compression 5j
identitying the hypothesis consider a social issue in which you are interested it could be human freedom sexuality
pendulum clocks will create a ticking sound every time the pendulum reaches maximum displacement on either side it is
discussion question social stratification please respond to the following from the first e-activity discuss the
a 0150-kg block of ice is placed against a horizontal compressed spring mounted on a horizontal tabletop that is 120 m
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you need to decide the density of a ceramic statue if you suspend it from a spring scale the scale reads 284 n if you
a point particle travels in a straight line at constant speed and the closest distance it comes to the origin of
the effects of war and peace on foreign aid in india use the internet to research one 1 developing nation of your
in considering constantinoples hagia sophia describe the primary techniques that the architects used to keep such a