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a charged particle moves through a velocity selector at a constant speed in a straight line the electric field of the
the drawing shows two fully charged capacitors c1 200 microf q1 600 microf c2 800 microf q2 120 microf the switch is
a charge of -300 mc is fixed inplace from a horizontal distance of 0045 m a particle ofmass 72 x 10-3kg and charge -80
during a particular thunderstorm the electric potentialdifference between a cloud and the ground is vcloud -vground 13
a cu wire of 60m length is in a maganetic field of120t if it has a mass of 25g what is the minimum current through the
an extension cord is used with an electrc weed trimmer thathas a resistance of 15 ohms the extension cord is made of
water has a mass per mole of 18 gmol and each water molecule has 10 electronsa how many electrons are there in one
a 60 kg student jumps from the 10 meter platform at ekusswimming complex in to the pool belowa determine her peg at the
a toaster uses a nicrhrome heating wire when the toaster isturned on at 20o c the initial current is 15a a few seconds
a certain light source is found to emit radiation whose peakvalue has a frequency of 100e15 hz find the temperature of
in a popular amusement park ride a rotating cylinder of radius300 m is set in rotation at anangular speed of 600 rads
a cylindrical resistor of radius 48 mm and length 20cm is made of material that has a resistivity of350times10-5 omega
a rectangular block of copper has sides of length 12 cm 22 cm and45 cm if the block is connected to a80 v source across
red light n 1520 and violet light n 1538 traveling in air are incident on a slab of crown glass bothcolors enter the
a wire carries a current of 097 a this wire makes an angleof 64 degree with respect to the magnetic field of
a 110kg linebacker tackles an 85kg halfback immediately before thecollision the linebacker is slipping with a velocity
a certain toaster has a heating element made of nichrome resistancewire when the toaster is first connected to a 140 v
a 304 muf capacitor and a 784 muf capacitor are connected in series across a 170 v battery what voltage would be
when a 210-kg object is hungvertically on a certain light spring described by hookes law the spring stretches 284 cma
a convex lens is held over a piece of paper outdoors on asunny day when the paper is held 26 rm cm below the lens the
a 660 kg person throwsa 00400 kg snowball forwardwith a ground speed of 320 ms a second person with a massof 590 kg
an automobile has a total mass of 1600kg it accelerates from rest to 30kmh in 40 s assume each wheel is auniform 28 kg
if i know the net force acting on an object and the acceleration that the object has from the force how do i find the
a centrifuge in a medical laboratory rotates at an angularspeed of 3600 revmin when switched off it rotates through500
one terminal of a car battery is said to be connected to ground since it is not really connected to the ground what is