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how many pounds does one gallon of water weigh one wine calculates or us gallon of water weighs 834 pounds an imperial gallon is ten pounds of water
what are wave frontsphysics a wave front is an imaginary surface joining all points in space that are reached at the similar instant by a wave
what is time 1 this is the question that each true scientist dreads to be asked especially in a public setting by extremely inquisitive young
how does the elevation and air pressure affect the boiling point of waterthe only factor that explains the boiling point of water at any altitude is
what instrument is used to measure volumeliquid volume is calculated with beakers measuring cups spoons graduated cylinders and the like for regular
what is a newton metera unit of energy also called a joule when a force of 1 newton is applied on an object for a distance of 1 meter then 1 joule of
how much does automotive oil weighas rough guide engine oil generally weighs about 087 kglitre or about 72 pounds per us gallon unfortunately a rough
what is the proper formula used to calculate accelerationthere are a few the most famous is a fm where f is the net force applied to a mass m
what affect does electricity have on soilelectrical current and ions can cause definite molecules and moisture to adhere to soil large amounts of
what is neutral buoyancybuoyancy is the net upward force experienced by an object submersed in a fluid pascals principle dictates that fluid pressure
what is the measure of the force of gravity on an objectforce is the vector product of mass and acceleration f ma weight is a special case of that
a rod follower ab is subjected to a vertical up and down movement while resting on a circular contour of radius 30cm of a camthe cam moves to the
when dispersion is happening from a prism the colors are separated out do each of these colors move with different velocities to keep frequency
two forces at right angle with each other have a resultant of 58kn if one of the forces is 40kn find the magnitude of the other
the current transformer has a single turn on the primary winding and a secondary winding of 60 turnsthe secondary winding is connected to an ammeter
a current transformer has two turns on the primary winding and a secondary winding of 260 turns the secondary winding is connected to an ammeter with
what are eddy currents state how their effect is decreased in transformersb verify the efciency of a 15 kva transformer for the following conditionsi
a single-phase transformer has a voltage ratio of 61 and the hvwinding is supplied at 540vthe secondary winding gives a full load current of 30a at a
a 400kva transformer has a primary winding resistance of 05omega and a secondary winding resistance of 0001omega the iron loss is 25kw and the
a transformer has 1200 primary turns and 200 secondary turns the primary and secondary resistances are 02omega and 002omega respectively and the
a transformer has 600 primary turns and 150 secondary turns the primary and secondary resistances are 025 and 001 respectively and the corresponding
a single-phase transformer has 2400 turns on the primary and 600 turns on the secondary its no-load current is 4a at a power factor of 025
a single-phase transformer has 2000 turns on the primary and 800 turns on the secondary its no-load current is 5a at a power factor of 020
a single-phase 50hz transformer has 40 primary turns and 520 secondary turnsthe cross-sectional area of the core is 270cm2when the primary winding is
a transformer takes a current of 1a when its primary is connected to a 300v 50hz supply the secondary being on open-circuit if the power absorbed is