Хелпикс

Главная

Контакты

Случайная статья





Dimensions and Units. Prefixes Used with SI Units. Part II Mechanics. Mechanical Quantities. Kinematics



Dimensions and Units

    D          
  T   I   M   E S    
    M   E   T   E   R  
      e       C    
      n   M   O    
D   I   S   T   A   N   C   E
      i     A   D    
      o     s      
  U   n   i   t      

 

Across.2. The measurable period during which an action, process, or condition exists or continues. 4. SI unit of distance. 6. The length of the line joining two points. 7. A dimension or quantity which is taken as a standard of measurement.

Down.1. Any of the fundamental quantities, which are combined to make a derived unit. 3. SI unit of time. 5. The measure of resistance of a body to changes in its motion.

Prefixes Used with SI Units

 

                           
                    H     P
                  C   e n   t    i
                D   e   C   A     c
        F     K    e     T   N     o
  M       E G M   i   c   r   o   o    
T   e   r   a M   I       l   i          
    g       t   g     o            
  a   t   t   o   a                
                           

Across 3. 0.01 (10-2). 5. 10. 10. 0.000001 (10-6). 11. 1 000 000 000 000 (1012). 12. 0.001 (10-3). 13. 0.000 000 000 000 000 001 (10-18).

Down 1. 100 (102). 2. 0.000 000 000 001 (10-12). 4. 0.000 000 001 (10-9). 5. 0.1 (10-1). 6. 0.000 000 000 000 001 (10-15). 7. 1 000 (103). 8. 1 000 000 (106). 9. 1 000 000 000 (109).


Part II Mechanics

Mechanical Quantities

 

        M A   S   S        
      S   E   C   O   N   D      
  D       T   C            
    E       E   E            
    N       R   L            
    S     V   E   L   O   C   I   T   Y
K   I   L   O   G   R   A   M   A    
    T         A         R    
    Y D   I   S   T   A   N   C   E    
        T   I   M   E     A    
        V   O   L   U   M   E    
            N            

Across. 1. That has SI unit of kilogram. 3.SI unit of time. 5. That has SI unit of meter per second. 6. SI unit of mass. 8. That has SI unit of meter. 9. That has SI unit of second. 10. That has SI unit of meter cubed.

Down. 1. SI unit of distance. 2. That has SI unit of meter per second per second. 4. That has SI unit of kilogram per meter cubed. 7. That has SI unit of meter squared.

 


Kinematics

S   P   E   E D          
          i        
    D   i   s   t a   n   c   e
          p     C      
     V   E   l   O   C I   T   Y
          a     E   N    
          c     L    E    
          e     E   T    
          m     R   I    
          e     A   A    
          n     T   L    
          t     I      
               O      
            N      

Across.1. The rate of increase of distance traveled, with time. 4. The length of the line joining two points. 6. The change of displacement per unit time. 8. That of velocity which is equal to the sum of initial velocity and the product of the acceleration and time.

Down.2. The distance directly from start to finish. 3. A flashing lamp, of precisely variable periodicity, which can be synchronized with the frequency of periodic phenomena, so that they appear to be stationary. 5. The rate of increase of velocity with time expressed in meters per second per second. 7. That of velocity which is taken for time = 0.


 



  

© helpiks.su При использовании или копировании материалов прямая ссылка на сайт обязательна.