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the widest aperture on my camera lens has a diameterof 7 cm with it i can just resolve the separationbetween two yellow
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