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the string in a yo-yo is wound around an axle of radius 0521 centimeter the yo-yo has both rotational and translational
a spacecraft is in a circular orbit about the moon 103 x 105 meter above its surface the speed of the spacecraft is
a turntable must spin at 334 rpm 350 rads to play an old-fashioned vinyl record determine how much torque must the
a projectile is shot directly away from earths surface ignore the rotation of the earth find what multiple of earths
the corners of the indianapolis speedway are banked at 92 and have a radius of 256 meter if the maximum speed that cars
a thin stream of water flows smoothly from a faucet and falls straight down at one point the water is flowing at a
a spring gun k 29 nm is used to shoot a 56 gram ball horizontally initially the spring is compressed by 16 centimeter
you are on mars and would like to send a probe into space so that it doesnt fall back to the surface obtain what
consider a long insulating cylinder of radius r and charge density c obtain the magnitude of the electric field at a
the plates of a parallel-plate capacitor each have an area of 01 m2 and are separated by a 1 millimeter thick layer of
a straight horizontal wire carries a current of 650 ma an electron is moving above the wire a direction parallel to it
water flows at 025ls through a 11 meter long garden hose 2 centimeter in diameter that is lying flat on the ground the
the blades of a ceiling fan have a radius of 0332 meter and are rotating about a fixed axis with an angular velocity of
a short coil of five loops having a common radius of 550 centimeter conducts a current of 120 amp the loops are tightly
a torpid consisting of 500 loops of wire carries a current of 325 amp the inner and outer radii of the torpid are 275
a bar magnet with its center at the origin has a magnetic dipole moment equal to 650 jt directed along the positive z
a thin rod length 149 meter is oriented vertically with its bottom end attached to the floor by means of a
a short coil consisting of 10 loops has a radius of 10 centimeter determine what current must be passed through the
a long solenoid has 1550 turns in a length of 75 centimeter a current of 565 ma flows through the solenoid obtain the
an f-15 fighter aircraft is flying at 850 meter per second in a direction that makes a 306 degree angle with the earths
a kid shuffles across an outdoor nylon carpet acquiring a positive static charge and then fires a bb gun in the
a 52 ohm resistor is connected across a battery and a 24 ma current flows when the 52 ohm resistor is replaced with an
a 26 komega resistor and 44 mf capacitor are in parallel and the combination is connected across an 18v power
a 150 nf capacitor charged initially to 031 mc is connected across a resistor and 20 second later its charge has
a 30 nf capacitor is in series with a 125 ohm resistor the capacitor is initially uncharged when the series combination