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an object with mass 39kg is attached to a spring with spring stiffness constant 230nm and is executing simple harmonic
two positive charges of 17e-10 c are placed on the x axis at distances 20 cm and -20 cm from the origin respectively a
after landing on an unfamiliar planet a space explorer constructs a simple pendulum of length 450cm the explorer finds
potential inside nonconducting sphere 08c24p11 a nonconducting sphere has a radius r10 cm and uniformly distributed
a small conductive rod of length 2 m moves with a constant velocity v17 ms in a direction parallel to a long wire
what is the total force on the bottom of a swimming pool 130m by 69m whose uniform depth is 21m what is the absolute
a 350kg piano slides 38m down a 33circ incline and is kept from accelerating by a man who is pushing back on it
a 950kg sports car collides into the rear end of a 2500kg suv stopped at a red light the bumpers lock the brakes are
the intensity of an earthquake wave passing through the earth is measured to be 15times106jm2cdot s at a distance of
an object with mass 38rm kg is attached to a spring with spring stiffness constant 220rm nm and is executing simple
the earths gravity pulls on the moon causing it to orbit however by newtonrsquos third law it is known that the moon
a 060-kg ball attached to the end of a horizontal cord is rotated in a circle of radius 11m on a frictionless
a silver bar of length 30 cm and cross sectional area 40 cm2 is used to transfer heat from a 100degc reservoir to a
neutron stars such as the one at the center of the crab nebula have about the same mass as our sun but a much smaller
one generator uses a magnetic field of 010 t and has a coil area per turn of 0045 m2 a second generator has a coil area
a lossless transmission line is connected to a load of zl30 ohms at one end and a sinusoidal voltage generator at the
suppose that the voltage of the battery in the circuit is 33 v the magnitude of the magnetic field directed
deriving the hawking temperature t hbarc38pikbgm rigorously from quantum field theory is beyond our scope however we
for most standard cosmologies other than desitter the scale factor varies as tn with n lt 1 a show that for such
use the hubble law the apparent visual magnitude of 129 and the observed redshift z 0158 to estimate the absolute
a horizontal block-spring system undergoes simple harmonic motion with amplitude a does the total energy change if the
an electron is moved from point a to point b in a uniform electric field and gains 54010-15 j of electrostatic
an inductor has a 576- reactance when connected to a 600-hz source the inductor is removed and then connected to a
you have 18 speakers in the with a large room where there are many audiences what is the best way to arrange the
remember that the distance relationship is s s0 v0 t 12 a t2 an object falls freely from rest on a planet where the