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an inductor in the form of a solenoid contains 410 turns and is 128 cm in length a uniform rate of decrease of current
a ball is dropped from a height of 10 ft onto a level floor if the coefficient of restitution is 09 how long will it
laser light of wavelength 6328 nm falls normally on a slit that is 00250 mm wide the transmitted light is viewed on a
write down the mathematical relationship between velocity v and time t for a coin tossed up into the air after it
consider 1cmsup3 of liquid nitrogen contained within a 5cmsup3 sealed container if the temperature of the container is
a skier leaves the starting gate at the top of a ski jump with an initial speed of 4 ms the starting position is 120 m
a cannon with a mass of 115 kg shoots a cannonball with a mass of 8 kg if the speed of the cannon ball as it leaves the
two equal objects of mass m on effectively frictionless horizontal air track are held between rigid supports by three
a thin cylindrical rod l 206 cm long with a mass m 120 kg has a ball of diameter d 600 cm and mass m 200 kg
if a iron core of a collapsing star initially spins with a rotational frequency of fo34 per second and the core radius
differentiate the amplitude of a forced oscillator to find the frequency that yields the maximum amplitude under what
a pendulum is constructed by attaching a small metal ball to one end of a 125 m long string that hangs from the ceiling
a 40-kg rock is dropped from a height of 210 m at what height is the rocks kinetic energy twice its potential energy m
a quantity of gas in a piston cylinder has a volume of 0544 m3 and a pressure of 200 pa the piston compresses the gas
a proton moves through a uniform magnetic field given by b 10i 180j 30k mt at time t1 the proton has a velocity
an electron is confined to move in the xy plane in a rectangle whose dimensions are lx and ly that is the electron is
suppose the light bulb in the figure below is replaced with a short wire of zero resistance and the resistance of the
a golfer lines up for her first putt at a hole that is 105 m exactly north west of her balls location she hits the ball
a positron is a particle with the same mass and magnitude charge as an electron but a positron has a positive charge if
the sun appears to move across the sky because the earth spins on its axis to a person standing on the earth the sun
in the figure a 40 kg block slides along a track from one level to a higher level after passing through an intermediate
in the figure a block of mass m 12 kg is released from rest on a frictionless incline of angle 26deg below the block
a spring-loaded toy gun is used to shoot a ball of mass straight up in the air as shown in the figure figure 1 the
a 24 g marble is fired vertically upward using a spring gun the spring must be compressed 80 cm if the marble is to
a 750 kg box is pushed across a floor by a constant force applied force at 25 degrees the box starts from rest and