Examples in Physics |
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Page 5
... centre of the circle . Quantity . The electro - magnetic unit of quantity is the quantity of electricity which in one second passes any section of a conductor in which unit current is flowing . Electromotive Force or Difference of ...
... centre of the circle . Quantity . The electro - magnetic unit of quantity is the quantity of electricity which in one second passes any section of a conductor in which unit current is flowing . Electromotive Force or Difference of ...
Page 33
... centre . 68. A body of mass 2 lbs . is attached to the end of a string a yard long , and is whirled round at an uniform rate , making twenty revolutions in a minute : what is the tension in the string ? 69. A mass of a kilogramme is ...
... centre . 68. A body of mass 2 lbs . is attached to the end of a string a yard long , and is whirled round at an uniform rate , making twenty revolutions in a minute : what is the tension in the string ? 69. A mass of a kilogramme is ...
Page 35
... centre . Work . When the point of application of a force F moves through a distance s in the direction of the force , the work ( W ) done is W = Fs . If the force is measured in dynes ( see § 3 ) and the distance in centimetres , the ...
... centre . Work . When the point of application of a force F moves through a distance s in the direction of the force , the work ( W ) done is W = Fs . If the force is measured in dynes ( see § 3 ) and the distance in centimetres , the ...
Page 40
... centre of gravity is raised . 115. Assuming the result indicated in the preceding question , and taking the weight of one cubic foot of water as 62.5 lbs .: find how much work must be done in order to empty a well 10 feet in diameter ...
... centre of gravity is raised . 115. Assuming the result indicated in the preceding question , and taking the weight of one cubic foot of water as 62.5 lbs .: find how much work must be done in order to empty a well 10 feet in diameter ...
Page 47
... centre and having a mass of 90 grammes attached to each end of the bar . A similar system B consists of a bar 50 cm . long having a mass of 40 grammes attached to each end . Compare the kinetic energies of the two systems when A is ...
... centre and having a mass of 90 grammes attached to each end of the bar . A similar system B consists of a bar 50 cm . long having a mass of 40 grammes attached to each end . Compare the kinetic energies of the two systems when A is ...
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acceleration amount of heat ampère angle atmospheric pressure B.Sc barometer battery body of mass Boyle's law C.G.S. units Calculate calorimeter Camb capacity cells centre charge circuit coefficient of expansion conductor constant convex lens copper cubic centimetres cubical expansion Daniell cells deflection denote density diameter distance dynes electricity equal equation equivalent ergs feet per second Find the specific focal length foot-pounds force acting ft.-lbs galvanometer given glass grammes grammes of water heat-units horizontal horse-power immersed inches internal resistance kilogramme lamp latent heat liquid litres magnetic Matric measured melted mercury metres per second miles minute object ohms piston placed plane pole poundals pounds produced Prove quantity radius ratio refractive refractive index Schol shunt specific gravity specific heat sphere steam string surface tangent galvanometer temperature tube vertical vibrations volts volume weight wire