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a clay ball with a mass of 35 kg has an initial speed of 42 ms it strikes a 35 kg clay ball at rest and the two balls
waly whacko claims to have invented a heat engine that will revolutionize industry it runs between a hot source at
a plate carries a charge of -311mcwhile a rod carries a charge of 202mchow many electrons must be transferred from the
a 65kg ice skater standing on frictionless ice throws a 15 kg snowball horizontally at a speed of 32ms at what velocity
what is the total charge of the radon nucleus the neutral radon atom has 86electronswhat is the magnitude of the
1 what is the magnitude of the electric field near the surface of a uniformly charged conducting plane if the plane is
a charged particle a exerts a force of 247 mun to the right on charged particleb when the particles are 135 mmapart
a diver springs upward from a board that is three meters abovewater at an instant he contacts the water his speed is
nbspa boy whirls a stone in a horizontal circle 16 m above theground by means of a string 14 m long the angle between
a 420 kg block of ice slides down a plane with an incline of 34deg assuming friction is neglecting what is the
a 100 kg football linebacker moving a 2 ms tackles head on an 80kg halfback running 3 ms assume the two players were
one of the harmonic frequencies of tube a with two open ends is 845 hz the next-highest harmonic frequency is 910hza
a car starts from rest and moves around a circular horizontallevel track of radius 300 m its speed increases at the
an ideal gas is enclosed in a cylinder with a movable piston on topof it the piston has a mass of 8000 g and an area of
the distortion of earths crustal plates is an example of shear ona large scale a particular crustal rock has a shear
flux and nonconducting shells a charged particle issuspended at the center of two concentric spherical shells that
a particle with a charge of -600 nc is placed at the center of anonconducting spherical shell of inner radius 200 cm
space vehicles traveling through earths radiation belts can intercept a significant number of electrons the resulting
an isolated conductor of arbitrary shape has a net charge of 95 x10-6 c inside the conductor is a cavity within whichis
an electron is released from rest at a perpendicular distance of108 cm from a line of charge on a very long
in figure a ball isthrown up onto a roof landing some time later at heighth 200 m above and d 300 m horizontally from
a small button placed on a horizontal rotating platform withdiameter 0310 m will revolve with theplatform when it is
beams of high-speed protons can be produced in guns usingelectric fields to accelerate the protons awhat acceleration
an electron on the axis of an electric dipole is 37 nm from the center of the dipole what is the magnitude of the
find positions of four charges in a plane 1c -1c 2c -2c that result in an equilibrium zero net force on each charge