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a proton charge e 160 x 10-19 c mass m 167 x 10-27 kilogram accelerates from rest by crossing a potential difference
a series rc circuit has a time constant of 0950 sec the battery has an emf of 450 volt and the maximum current in the
the fastest pitched baseball was clocked at 46 ms if the pitcher exerted his force assumed to be horizontal and
a battery has fully charged a capacitor the battery emf is epsilon 20 volt the resistance r 60 ohm the capacitance
consider a seriesnbsprcnbspcircuit for whichnbspcnbsp40 microfnbsprnbsp 22nbspxnbsp106 omega andnbspepsilonnbsp 23
a snowball rolls off a barn roof that slopes downward at an angle of 40 degree the edge of the roof is 140 meter above
a block of mass m1 0420 kilogram is released from rest at the top of a curved shaped frictionless wedge of mass m2 300
a 500 gram bullet moving with an initial speed of 390 ms is fired into and passes through a 100 kilogram block the
sand from a stationary hopper falls on a moving conveyor belt at the rate of 570 kgs the convey or belt is supported by
fifteen clowns are late to a party they jump into their sporty coupe and start driving eventually they come to a level
as achilles approaches boagrius boagrius throws his spear at achilles if the spear was traveling at 15 ms when it
a pistol that fires a signal flare gives it an initial velocity muzzle velocity of 160 ms at an angle of 560 degree
two charges 40 and -16 microc are fixed in place and separated by 30 metera find at what spot along a line through the
a television tube needs a high voltage to work properly and uses 80 watt of power when its running the power supplied
a water skier is being pulled by a tow rope attached to a boat as the driver pushes the throttle forward the skier
in the motion picturenbspdanny deckchair based on an real event a man attaches 42 helium-filled weather balloons to an
assume the coefficient of static friction between the tires and the road on a formula one car is 09 during a grand prix
a 67 kilogram crate is dragged across a floor by pulling on a rope attached to the crate and inclined 15 degree above
a block of mass 12 kilogram slides down an inclined surface of length 10 meter the inclined surface makes an angle of
assume you adjust your garden hose nozzle for a hard stream of water you point the nozzle vertically upward at a height
a mass less spring is hanging vertically with no load on the spring it has a length of 034 meter when a mass of 063
a 58 in inside diameter garden hose is utilized to fill a round swimming pool 558 m in diameter how many days will it
a 10 n force is applied to the plunger of a hypodermic needle the diameter of the plunger is 10 cm and that of the
a student ties a 500 gram rock to a 10 meter long string and swings it around her head in a horizontal circle find at
to study the wave nature of electrons some physics students propose to accelerate a group of electrons during a voltage