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a solid sphere is rolling without slipping along a horizontalsurface with a speed of 550ms when it starts up a ramp
find the location of the center of mass of a nonuniform rod 038 min length if its density varies linearly from 096 gcm
you are with 19 other people on a boat at rest in frictionless water your total mass is 1300 kg and the mass of the
a hydraulic lift is used to jack a 970 kg car 12cm off thefloor the diameter of the output piston is 18com and the
a 74-kg man is at rest on ice skates a015-kg ball is thrown to him the ball ismoving horizontally at 24 ms just
the terminal voltage of a certain battery is measured with thebattery disconnected and is found to be 648 v the
two vectors have magnitudes of 10m and 15 m the angle between themwhen they are drawn with their tails at the same
the electric field near the surface of a uniformly charged conducting plane can be determined by gausss law look it up
a motorcycle starts from rest and has constant acceleration in acertain time interval its displacement triples in the
a submarine of mass 21x 103 kg and initially at rest firesa torpedo of mass 260 kg the torpedo hasan initial speed of
a crate with a weight of 50n rests on a horizontal surface a person pulls horizontally on it with a force of 10n and it
an aircraft carrier has a speed of 164 ms relative to the water a jet is catapulted from the deck and has a speed of
a drowsy cat spots a flowerpot that sails first up and thendown past an open window the pot was in view for a total
a 82 kg cross-country skierglides over snow as in figure p1125 the coefficient of frictionbetween skis and snow is 040
a spring scale is fastened to the ceiling of a railway carnbsp when a 10-kg block is hung from the scale it reads 12 n
a red train traveling at 78 kmh and a green traintraveling at 142 kmh are headed toward one another along astraight
an rlc circuit nbsphas a reactance due to its capacitance of 11komega a reactance due to it inductance of 3komega and
a shuffleboard disk is accelerated at a constant rate fromrest to a speed of 40 ms over a 12 m distance by a player
we did an experiment with newtons third law where we pushed two carts together and measured the force exerted with a
a 9 kg hammer strikes a nail at avelocity of 89 ms and comes to restin a time interval of 80 msa what is the impulse
two point charges q1500 nc and q2 -300 nc are separated by 350 cma what is the electric potential at a point midway
the electric field in a velocity selector is generated by twoparallel plates separated by 500 cm with a
a uranium atom is ionized seven times losing seven electrons inthe process its resulting mass is 390times10minus25
a skier starts from rest at the top of a hill the skier coastsdown the hill and up a second hill as the drawing
the potential difference between the accelerating plates of a tv set is about 25 kv if the distance is between the