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a disk defamation horizontally on a frictionless mass less rotational motion support such that the disk is spinning freely about a vertical axis
which has additional rotational kinetic energy an object with a rotational inertia of 4 kgmiddotm2 and an angular velocity of 8 rads or else an
a block of mass m on a plane horizontal frictionless surface is pushed up against the end of a horizontal spring the other end of which is connected
q match the units to the physical amount that is measured in those unitsanswerthe major purpose of this question is to familiarize you with the
in an expression frac12kx2 for the potential energy accumulates in the spring what does the x represent answer quite
which of the following isnt true of an electric fieldanswer an electric field can as well as does exist in vacuum except for the one about vacuum the
is it probable for an electron to be moving northward in a northward-directed electric fieldanswerthe force exerted on a negatively charged particle
queconsider two identical tiny metal balls one having a charge of 1 micro-coulombs and the other having a charge of 3 micro-coulombs the balls are
questionsregard as two positively charged particles at a separation of 20 cm one of the charged particles is shifting toward the other charged
regard as two charged particles at a given separation every particle exerts a force of 12 n on the other what force does every one exert on the other
regard as two charged particles at a given separation each one particle exerts a force of 12 n on the other what force does every one exert on the
questionsregard as two charged particles at a separation of 4 cm particle 1 has a charge of 2 micro-coulombs particle 2 has a charge of 16
regard as an electron and a proton at an instant in time to be at a separation of 5 cm from each other presume the pair to be totally isolated from
questionif you chafe a rubber rod with rabbit fur thus giving the rod a negative charge and bring the rod near a few bits of neutral paper the rod
regard as two styrofoam cups each one is on the end of its own neutral slender glass rod which serves as a handle one of the cups has a fixed amount
q regard as two small metal balls one having a charge of 1 micro-coulombs and the other having a charge of 3 micro-coulombs the balls are get into
consider two identical plastic foam balls each one having a thin sheath of aluminium foil one of the balls has a few positive charges and the other
questionsa neutral hollow metal ball is on the end of a glass rod consequently that one can move it around easily without touching the ball a rubber
qa neutral ping pong ball dangles from the ceiling by a thread a person chafes a rubber rod with animal fur and then touches the ping pong ball with
q what is the charge of each of the particlesthe e is a unit of charge and it isnt an si unit of charge but it is a valid unit of charge in
an infinite line of positive charge lies along the y axis with charge density 190 cm a dipole is placed with its midpoint along the x axis at x
imagine a small observer is positioned in front of the cork in your picture above as the cork approaches the observer measures the wavelength of the
two slits in young3939s double slit experiment are illuminated by two different sodium lamps emitting light of same wavelength do you observe any
how to calculate n factor of disproportion reactiontotal number of electron change divided by no of moles of reactantthis is conventional methodtotal
how many types does heat transfer there are three ways of heat tranfera conduction transfer of heat among objects in direct contactb convection