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one end of an insulated metal rod is maintained at 100 and the other end is maintained at 000 by an ice-water mixture
a ball is dropped from rest from the top of a 630-m-tall building falls straight downward collides in-elastically with
a thin film of oil n 121 is located on smooth wet pavement when viewed from a direction perpendicular to the pavement
an iron bolt of mass 750 g hangs from a string 324 cm long the top end of the string is fixed without touching it a
charges 68 c 61 c and -15 c are brought from infinity to the respective vertices of an equilateral triangle with 110 cm
a truck starts out at position x 27 mi and y 54 mi and winds up at position x 45 mi y 22 mi the truck made the
an aircraft carrier has a speed of 13 ms relative to the water a jet is catapulted from the deck and has a speed of 67
the driver of a car slams on the brakes when he sees a tree blocking the road the car slows uniformly with an
a roller coaster car rolls down a frictionless track reaching a speed v0velocity original at the bottom if you want the
at the instant a traffic-light turns green a car starts with a constant acceleration of 834 fts2 at the same instant a
a ferry transports tourists among three islands it sails from the first island to the second island 566 km away in a
a box rests on the ice of a frozen pond a man applies a horizontal force of 48 n to the box causing the box to
at a testing facility both a rocket and a jet are to be compared on their performance the jet was tested first it
consider two blocks of wood one having mass of 1 kg and the other having a mass of 2 kg the larger block sits directly
what is the capacitive reactance of two square pieces of sheet metal 200 meters on a side separated by 200 cm which
a projectile is set 8000m horizontally from the edge of a bluff that drops 100m down from the level of projectilea how
a train is moving east on a straight track with a speed of 129 ms raindrops falling straight down with respect to the
two objects of weight w1 and w2 are placed on a frictionless inclinced plane are connected by a massless string looped
a pair of parallel conducting rails is separated by 550 cm they are joined at one end by a circuit component containing
a weather vane initially at rest has a moment of inertia of 0103 kg middot m2 about its axis of rotation a 710 g piece
a 185 kg mass is attached to a light cord that is wrapped around a pulley of radius 255 cm which turns with negligible
a baseball pitcher pivots his extended arm about his shoulder joint applying a constant torque of 197 n middot m for
as a bowling ball of radius 140 cm rolls down the alley to the right a frictional force of magnitude 122 n directed to
a 94-kg watermelon 30 degreesand a 78-kg pumpkin 53 degrees attached to each other via a cord that wraps over a pulley
a merry-go-round starts from rest and accelerates uniformly over 165 s to a final angular velocity of 765 revmina find