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the primary coil of a step-uptransformer is connected across the terminals of a standard wallsocket and resistor 1 with
a two-slit fraunhofer interference-diffraction pattern isobserved with light of wavelength 570 nm the slits havea width
a cube floats in water the length of each side is 8 cm the cube is 34 submergeda find the volume of the water
a raft is 39 m wide and 65 m longwhen cargo is loaded onto the raft it sinks 29 cm deeper into the water what is the
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 conductor is arranged in the shape ofa rectangle with sides 10 m in length and 10 cm in width ifa 5a current
a 105 kg monkey starts to climb along rope to reach a banana located at a height of 650 m the ropewill snap if the
a military helicopter on a training mission is flying horizontallyat a speed of 600 rm ms and accidentallydrops a bomb
the muons rest mass is 1057 mevc2 and itslife-time is 22 x 10-6 s consider a beam of muons with a kineticenergy of 800
the drawing shows a straight wire carrying a current iabove the wire is a rectangular loop that contains a resistorr if
a special electronic sensor is embedded in the seat of a car that takes riders around a circular loop-the-loop at an
a sledge including load weighs 1400 lb it is pulled on level snow by a dog team exerting a horizontal force on it the
a line of charge starts at x x0 and extends topositive infinity the linear charge density islambdalambda0x0x where
the primary coil of a transformer has 268642 loops the secondary coil has 4842 loops the primary coil has a 80 a
an electron traveling at 697 ms enters a93 t magnetic field the angle betweenthe velocity and the field is 39o find the
in an insulated container 300g of ice at aninitial temperature of -5degrees c is added to 550g of water at aninitial
a massless horizontal strut is attached to the wall at the hinge onbsp what is the force that the hinge pin applies to
if a 100g of water is contained in a 300galuminum container at 20degrees c and an additional 200g of waterat 100degrees
a line of positive charge is formed into a semicircle of radiusr the charge per unit length along the semicircle
aconductor is formed into a loop that encloses an area of 2 m2 the loop is oriented at 300deg angle with the xy-plane
two point charges q1 and q2 attract each other with a force of012n q1 is positive and has a charge of 4uc and q2 is
a 10-cm solid wooden cube is floating on the surface of water its height above water is 30cmwhat is the gauge pressure
a sled of mass 500 kg is pulled along flat snow-coveredground the static friction coefficient is 030 and the
two 10-cm-diameter charged rings face each other150 cm apart both rings are charged to 500 nc what is the electric
the drawing shows two boxes resting on frictionless ramps onebox is relatively light and sits on a steep ramp the other