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as long as you dont stretch it too much the force exerted by the spring obeys hookes law the further you stretch the
a uniform cylinder of mass m826 kg and radius r0147 m is released from rest on an inclined plane theta424 deg and rolls
a transformer on a pole near a factory steps the voltage down from 3600 v rms to 120 v rms the transformer is to
you have a wire of length l 24 m for making a square coil of a dc motor the current in the coil is i 08 a and the
1nbsp evaluate the following integrals2 calculate the value of x2 for the first excited state of a harmonic oscillator
a 884-g bullet is moving horizontally with a velocity of 346 ms where the sign indicates that it is moving to the
a bat strikes a 0145- baseball just before impact the ball is traveling horizontally to the right at 400 and it leaves
the place you get your hair cut has two nearly parallel mirrors 70 m apart as you sit in the chair your head is 10 m
a car drives onto a loop detector and increases the downward component of the magnetic field within the loop from
a 26-kg cart is rolling along a frictionless horizontal track towards a 17-kg cart that is held initially at rest the
a 1-cm-thick layer of water stands on a horizontal slab of glass a light ray in the air is incident on the water 59
a diverging lens f -110 cm is located 190 cm to the left of a converging lens f 300 cm a 260-cm-tall object stands to
a uniform line charge of linear charge densitylambda36ncm extends fromx 0 tox 5 ma what is the total chargencb find the
a sign weighing 486 n is suspended at the end of a uniform rod 319 m long weighing 565 n what is the tension in the
a 40-m-long iron bar of uniform cross section is held perpendicular to the wall by a wire from the end of the bar to
electrons are emitted when a metal is illuminated by light with a wavelength less than 381nm but for no greater
electrons in a photoelectric-effect experiment emerge from a copper surface with a maximum kinetic energy of 110 ev
stanford linear accelerator center slac bombarded 9-gev electrons head on with 31gev positrons to create b mesons and
a mechanic can apply a force of 240 n to each side of a tire iron a distance of l 198 m apart what is the net torque
consider an airplane window area 033 m2 if the pressure inside the plane is atmospheric pressure and the pressure
a in the first part of the experiment you are asked to plot a graph of force versus length what will be the expression
three charges are fixed to an x y coordinate system a charge of 16 microc is on the y axis at y 30 m a charge of -16
of the charge q initially on a tiny sphere a portion q is to be transferred to a second nearby sphere both spheres can