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a small superball of mass m moves with speed v to the right toward a much more massive bat that is moving to the left
a boy of mass 379 kilogram jumps off a diving platform 161 meter high he lands in the water and goes under a distance
discuss tension in cable boom is uniform and weighs 25000 newtons boom is 80m long and cable is attached 20m from the
assume that you hear a clap of thunder 169 s after seeing the associated lightning stroke the speed of sound waves in
the escape speed from a distant planet is 46 kms if the acceleration of gravity on the planet surface is 140ms2 discuss
as a way of determining the inductance of a coil used in a research project a student first connects the coil to a 150
a 520 turn circular-loop coil 145 cm in diameter is originally aligned so that its axis is parallel to earths magnetic
a long and narrow rectangular loop of wire of width 0080 m is moving toward the bottom of the screen with a speed of
a diverging lens with a focal length of -275 cm is located 40 cm in front of an object 3 cm high find a the image
on aircraft carriers catapults are utilized to accelerate jet aircraft to flight speeds in a short distance one such
the leaning tower of pisa is 55m tall and about 70m in diameternbsp the top is 45m off centernbsp is the tower in
many cultures around the world still utilize a simple weapon called ablowgun a tube with a dart that fits tightly
a battery with an emf of 12 v and an internal resistance of 1omega is used to charge a battery with an emf of 10 v and
assume sunlight just outside earths atmosphere has an intensity of 191 kwm2 compute aem and bbm for sunlight there
a small 0530-kg object moves on a frictionless horizontal table in a circular path of radius 110 m the angular speed is
two thin rods of length l are rotating with the similar angular speed omega in rads about axes that pass
a 510 kg satellite is in a circular orbit regarding the earth at a height above the earth equal to the earths mean
the total current delivered to a number of devices connected in parallel is the total of the individual currents in
lets consider how to reduce errors in the ultrasound experiment we describe a frequency 40 khz and measured wavelength
a particle moves in a circle of radius 83 m with a constant speed of 22 ms a what is its angular velocity in radians
a simple pendulum is swinging back and forth during a small angle its motion repeating every 113 s how much longer must
a diver can change his rotational inertia by drawing his arms and legs close to his body in the tuck position after he
a solid sphere of mass 0599 kilogram rolls without slipping along a horizontal surface with a translational speed of
a spacecraft moving away from earth emits a 4624 hz signal a scientist on earth measures the signal to be 4623 hz
a block is connected among two springs on a frictionless horizontally level track the other end of each spring is