Geometrical Optics: Adapted to the Use of the Higher Classes in Schools, Etc |
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Page 2
... acting on a unit mass during unit time will produce in the mass , unit velocity . This absolute unit of force is ... forces acting upon it , it is not necessary to consider the deformation of the body itself , due to the forces . When so ...
... acting on a unit mass during unit time will produce in the mass , unit velocity . This absolute unit of force is ... forces acting upon it , it is not necessary to consider the deformation of the body itself , due to the forces . When so ...
Page 5
... forces by arrows ( vectors of Art . 8 ) , the length of the arrow representing the magnitude of the force and the direction of the arrow giving the direction in which it acts . Thus , a 10 - pound force , acting in a direction 30 ° with ...
... forces by arrows ( vectors of Art . 8 ) , the length of the arrow representing the magnitude of the force and the direction of the arrow giving the direction in which it acts . Thus , a 10 - pound force , acting in a direction 30 ° with ...
Page 9
... FORCES ____ 16. Concurrent Forces in a Plane . It will often be convenient to consider forces as acting on a material point ; this is equivalent to considering the body without weight and simply a point . If a material point ( 0 ) ( Fig ...
... FORCES ____ 16. Concurrent Forces in a Plane . It will often be convenient to consider forces as acting on a material point ; this is equivalent to considering the body without weight and simply a point . If a material point ( 0 ) ( Fig ...
Page 12
... force of friction F upwards . The other forces acting on the body are G , the force of gravity acting vertically , and N , the normal pressure of the plane . Taking the x - axis along the plane positive upward and the y - axis ...
... force of friction F upwards . The other forces acting on the body are G , the force of gravity acting vertically , and N , the normal pressure of the plane . Taking the x - axis along the plane positive upward and the y - axis ...
Page 14
... force acting in the tie A and the member B. 17. Concurrent Forces in Space . ( 0 ) be acted upon by a system of Z If the material point concurrent forces not in a plane P1 , P2 , P3 , P4 , etc. , 2 ) whose direc- tion angles are α1B171 ...
... force acting in the tie A and the member B. 17. Concurrent Forces in Space . ( 0 ) be acted upon by a system of Z If the material point concurrent forces not in a plane P1 , P2 , P3 , P4 , etc. , 2 ) whose direc- tion angles are α1B171 ...
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Common terms and phrases
a₁ acceleration angle angular velocity arrow axes axis of rotation axle center of gravity cloth coefficient of friction compression concurrent forces consider constant cord cos² couple Crown 8vo curve cylinder diameter direction disk distance dt dt Edition equal fcap Find the center fly wheel forces acting formula gravity axis hammer horizontal inch inertia with respect kinetic energy length lens line of action M₁ M₂ mass mirror moment of inertia motion moving P₁ P₂ pencil pendulum perpendicular plane point of application preceding problem prism pulley R₁ radians per second radius rays refraction represented resistance revolutions revolutions per minute rigid body seen shaft shown in Fig Simpson's Rule speed square Suppose surface T₁ tangential tension tion v₁ vertical weight work-energy equation x-axis zero