Examples in Physics |
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Page 77
... copper wire 5 metres in length and 1.8 millimetre in diameter , given that the density of copper is 8.8 . 20. A cylindrical tube 1 metre in length and I centi- metre in internal diameter weighs 100 grammes when empty , III 77 DENSITY 12.
... copper wire 5 metres in length and 1.8 millimetre in diameter , given that the density of copper is 8.8 . 20. A cylindrical tube 1 metre in length and I centi- metre in internal diameter weighs 100 grammes when empty , III 77 DENSITY 12.
Page 85
... copper ( specific gravity 8.9 ) is hung from one end of the string so as to be immersed in the water : what weight of lead of specific gravity 11.4 must be attached to the other end of the string so as to keep the copper in equilibrium ...
... copper ( specific gravity 8.9 ) is hung from one end of the string so as to be immersed in the water : what weight of lead of specific gravity 11.4 must be attached to the other end of the string so as to keep the copper in equilibrium ...
Page 108
... Copper Brass . Zinc • 0.0000086 • 0.0000086 0.000012 0.000017 0.000019 0.000029 These values may be assumed in solving the examples in this chapter . 1. Find the length at 200 ° of a zinc rod whose length at o ° is 128 cm . If the ...
... Copper Brass . Zinc • 0.0000086 • 0.0000086 0.000012 0.000017 0.000019 0.000029 These values may be assumed in solving the examples in this chapter . 1. Find the length at 200 ° of a zinc rod whose length at o ° is 128 cm . If the ...
Page 110
... copper rod , the length of which at o ° is 2 metres , is heated to 200 ° : what will its length now be ? At what temperature will its length be 200.51 centi- metres ? 11. The length of a glass tube at 100 ° is 154 cm . What would its ...
... copper rod , the length of which at o ° is 2 metres , is heated to 200 ° : what will its length now be ? At what temperature will its length be 200.51 centi- metres ? 11. The length of a glass tube at 100 ° is 154 cm . What would its ...
Page 111
... copper wire is found to be 0.034 cm . longer at 25 ° than it is at 5 ° . Calculate accurately what its length at o ° would be . 17. A metal scale was examined at 32 ° F. and 76 ° F. , and was found to have expanded 0 · 014 inch between ...
... copper wire is found to be 0.034 cm . longer at 25 ° than it is at 5 ° . Calculate accurately what its length at o ° would be . 17. A metal scale was examined at 32 ° F. and 76 ° F. , and was found to have expanded 0 · 014 inch between ...
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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 column 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 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 raised ratio refractive refractive index Schol shunt specific gravity specific heat sphere steam string surface tangent galvanometer temperature tube vertical vibrations volts volume weight wire