An elementary treatise on MechanicsMacmillan, 1863 - 374 páginas |
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Página vii
... uniform motion , 4 ; measure of acceleration , 5 , 6 ; mass , 8—11 ; momentum , 12 ; mov- ing force , 15 ; impulsive force , 17 , 18 ; geometrical resolution and composition of velocities , and accelerations , 19 , 20 ; parallelogram of ...
... uniform motion , 4 ; measure of acceleration , 5 , 6 ; mass , 8—11 ; momentum , 12 ; mov- ing force , 15 ; impulsive force , 17 , 18 ; geometrical resolution and composition of velocities , and accelerations , 19 , 20 ; parallelogram of ...
Página 43
... uniform throughout the length of the string , it is found by experiment that the extension l ' is proportional to the natural length 1 , and also to the tension t , so that - lt 7- 1 x lt = say ; or 7 = 1 ( 1 + - ) , where e - which is ...
... uniform throughout the length of the string , it is found by experiment that the extension l ' is proportional to the natural length 1 , and also to the tension t , so that - lt 7- 1 x lt = say ; or 7 = 1 ( 1 + - ) , where e - which is ...
Página 46
... uniform heavy rod , which is suspended by two strings attached to its ends , the strings being of given length and attached to the same fixed point . If AB be the rod , G its middle point , AC , BC the two strings attached to a fixed ...
... uniform heavy rod , which is suspended by two strings attached to its ends , the strings being of given length and attached to the same fixed point . If AB be the rod , G its middle point , AC , BC the two strings attached to a fixed ...
Página 72
... uniform string or chain sus- pended from two points A , B ; -C the lowest point of the string , and the angle which the tangent to it at any point P makes with the horizon , we may obtain a simple relation connecting with the length of ...
... uniform string or chain sus- pended from two points A , B ; -C the lowest point of the string , and the angle which the tangent to it at any point P makes with the horizon , we may obtain a simple relation connecting with the length of ...
Página 77
... uniform lamina of matter , and draw the line EF parallel to AB or CD and bisect- ing AD and BC , -and also the line A H E B C HK parallel to AD and bisecting AB and CD . The point G in which HK , EF intersect is the centre of gravity ...
... uniform lamina of matter , and draw the line EF parallel to AB or CD and bisect- ing AD and BC , -and also the line A H E B C HK parallel to AD and bisecting AB and CD . The point G in which HK , EF intersect is the centre of gravity ...
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Términos y frases comunes
accelerating force angular points applied axis balance ball bisects body or system centre of gravity circle coefficient of friction conditions of equilibrium cos² curve cycloid cylinder determine diagonal distance elastic equal particles equation equi find the centre fixed point forces acting fulcrum funicular geometrical given heavy particles Hence horizontal plane impact inclined plane latus rectum length lever librium magnitude and direction mass middle point moving parabola parallel parallelogram parallelogram of forces parallelopiped Pcos perpendicular polygon position of equilibrium pressure pully pyramid radius represented resolved rest resultant right angles rough shew sides similar triangles sin² sliding smooth sphere straight line string passes student suppose surface system of forces system of particles tangent tension theorem three forces tion triangle uniform vertex vertical plane virtual velocity W's virtual weight
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Página 15 - If two forces acting at a point be represented in magnitude and direction by the...