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Page 38
... energy which it produces . One case of the second theorem is of special imp ance . Suppose the body to be brought to rest by resistance ; the final K. E. = 0 , or , ... o = [ initial K.E . ] - [ work done against resistance ] ...
... energy which it produces . One case of the second theorem is of special imp ance . Suppose the body to be brought to rest by resistance ; the final K. E. = 0 , or , ... o = [ initial K.E . ] - [ work done against resistance ] ...
Page 39
... energy of the bullet when it leaves the muzzle , and the mean force exerted by the powder upon it . The kinetic energy of the bullet is × 100 × ( 40,000 ) 2 = 8 × 1010 ergs . X The energy acquired by the bullet is equal to the work done ...
... energy of the bullet when it leaves the muzzle , and the mean force exerted by the powder upon it . The kinetic energy of the bullet is × 100 × ( 40,000 ) 2 = 8 × 1010 ergs . X The energy acquired by the bullet is equal to the work done ...
Page 40
... energy when it has ascended to its maximum height 102. A mass of 24 kilogrammes is raised to a he of 16 metres : find its energy ( in ergs ) . 103. A kilogramme weight is suspended from lower end of a string 2 metres long so as to form ...
... energy when it has ascended to its maximum height 102. A mass of 24 kilogrammes is raised to a he of 16 metres : find its energy ( in ergs ) . 103. A kilogramme weight is suspended from lower end of a string 2 metres long so as to form ...
Page 41
... energy when the string makes an angle of 30 ° with the vertical . 115. A shot travelling at the rate of 200 metres per second is just able to pierce a plank 4 cm . thick : what ... energy does it lose by breaking. [ CH . 41 1 ] ENERGY.
... energy when the string makes an angle of 30 ° with the vertical . 115. A shot travelling at the rate of 200 metres per second is just able to pierce a plank 4 cm . thick : what ... energy does it lose by breaking. [ CH . 41 1 ] ENERGY.
Page 42
Daniel Evan Jones. velocity : how much energy does it lose by breaking slate ? 119. Compare the amount of kinetic energy in ( 1 boulder of one hundredweight which has fallen for second from rest , and ( 2 ) a one - pound projectile mov ...
Daniel Evan Jones. velocity : how much energy does it lose by breaking slate ? 119. Compare the amount of kinetic energy in ( 1 boulder of one hundredweight which has fallen for second from rest , and ( 2 ) a one - pound projectile mov ...
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Common terms and phrases
acceleration amount of heat ampère Assistant Master atmospheric pressure barometer barometric height battery body of mass C.G.S. units Calculate calorimeter Camb Cambridge cells charge circuit coefficient of expansion College column constant containing copper cubic centimetres cubic foot cylindrical deflection denote density diameter distance dynes electricity electromotive force ELEMENTARY equal equation ergs expressed Fcap feet per second find the specific focal length foot-pounds galvanometer glass grammes GREEK heat-units horse-power Illustrated immersed internal resistance iron kilogramme kinetic energy latent heat lens liquid litre logarithm magnetic Matric measure melted mercury metres per second miles mirror mixture ohms pendulum piston placed pole potential poundals pounds pounds weight produced Prof Professor prove radius revised School specific gravity specific heat sphere square centimetre square inch steam string surface temperature tube unit of length velocity vertical vessel volume weight per square wire
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