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a series rcl circuit contains a 30-mh inductor 150-w resistor and 120-mf capacitornbsp the rms current in the circuit
a student tries to raise a chain consisting of three identical links each link has a mass of 240 gram the three piece
the capacitance of a capacitor is 150uf the rms current in the circuit is 002a when the frequency of the generator is
a football is thrown toward a receiver with an initial speed of 162 ms at an angle of 356 degree above the horizontal
a 120kg cart starts down a ramp with a speed of 150 ms the ramp is 0750m high inclined at an angle of 12 degrees by
two identical pieces of rope 10 m long have mass per unit length mu 010 kgm one of the two is soaked in water and
a 20 kilogram wood block is launched up a wooden ramp that is inclined at a 30 degree angle the blocks initial speed is
an electron have a kinetic energy of 180 x 10-17 joule it moves on a circular path that is perpendicular to a uniform
a piece of wood is 0600 m long 0250 m wide and 0080 m thick its density is 600 kgm3 what volume of iron rhoi 78 x 103
an engine is being used to raise an 89 kilogram crate vertically upward if the output power of the engine is 1620 w
a conical pendulum consists of a 06 kilogram mass attached to a 75 centimeter string that is at an angle of 37o with
water rhow 1000 kgm3 flows during a horizontal cylindrical pipe of radius 00200 m the pipe bends upwards and climbs
a 10 kilogram lead ball is dropped from a height of 30 m and it hits the floor at a speed of 20 ms suppose the ball is
a soccer ball is released from rest at the top of a grassy incline after 63 sec the ball travels 51m one sec later the
two converging lenses each having a focal length equal to 10 cm are 15 cm apart discover the final image location for
a force of 768 newton stretches a certain spring a distance of 0214 metera find the potential energy of the spring when
a 70 kilogram guy can walk up the 2109 steps to the top floor 440 meter high of the sears tower in 20 minute compute
a spring is first stretched 20 cm from its unstressed length it is then stretched an extra 18 cm how does the work
a 60 kilogram ball is tied to the end of a 50 centimeter long string and swung in a vertical circle the center of the
the focal length of a magnifying glass is 45 cm1 to magnify an object do you place it at 30 cm or at 50from the glass2
a van at the indianapolis 500 mile race accelerates uniformly from the pit area going from rest to 350 kmh in a
the vector a has a magnitude of 5mph and points along the x-axis vector b has a magnitude of 8mph and makes an angle of
a 500 gram model rocket is resting horizontally at the top edge of a 40 meter high wall when it is accidentally bumped
two piers c and d are placed on a river 1610 meter apart two people must make round trips from pier c to pier d and
a bicyclist finds that when he is moving at 10 ms along a south bound bicycle trail that a small piece of paper carried