Διαγωνισμα Α λυκειου
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Transcript of Διαγωνισμα Α λυκειου
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1. : (3 ))
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) 2 Kg 10 m/s. :
[ ]: 5 Kgm/s.
[ ]: 8 Kgm/s.
[ ]: 12 Kgm/s.
[ ]: 20 Kgm/s.
) F - - p :
[ ]: F = p
[ ]: F = p(t
[ ]: F = p/t
[ ]: F = t/t
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3. : (3 )
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________________________________
* * _____
/__________
A
1. : (3 ))
[ ]: .
[ ]: .
[ ]: .
[ ]: .
) ,
[ ]: .
[ ]: .
[ ]:
[ ]: .
) 2 Kg 10 m/s. :
[ ]: 20 Kgm/s.
[ ]: 12 Kgm/s.
[ ]: 8 Kgm/s.
[ ]: 2 Kgm/s.
) F - - p :
[ ]: F = p/t[ ]: F = t/t[ ]: F = p[ ]: F = p(t)
[ ]: .
[ ]: .
[ ]: .
[ ]: , .
) .. . ;
[ ]: .
[ ]: .
[ ]: ..
[ ]: .
2. (4 )
. - :
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- ( t1) , :
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3. : (3 )
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4. ; (2 )
5. , ; ( ) (2 )
6. m = 80 Kg m = 70 Kg . = 8 m/s. ; (3 )
7. m1 = 60 Kg 1 = 5 m/s m2 = 40 Kg.
) ;
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) 4 s , ; (3 )
4. ; (2 )
5. , ; ( ) (2 )
6. m = 70 Kg m = 80 Kg . = 7 m/s. ; (3 )
7. m1 = 80 Kg 1 = 5 m/s m2 = 20 Kg.
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