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>> 11 . . |
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13.
:19. - = 500 . m = 100 , (. 13.4). Ƹ k = 100 /, μ = 0,3. . m ?
20. m , k (. 13.5). . . :
) ? ) ? ) ?
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>> 11 . . |
|
13.
:19. - = 500 . m = 100 , (. 13.4). Ƹ k = 100 /, μ = 0,3. . m ?
20. m , k (. 13.5). . . :
) ? ) ? ) ?
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