Odpowiedź:
1mw=500g
ms=75g
mr= 500+ 75= 575g
cp=(ms/mr)*100%=(75/575)*100%=13%
2mw =250g
ms = 25g
mr=250 +25= 275g
cp=(ms/mr)*100%=(25/275)*100%=9,1%
3.V=200cm3
d=0,8 g/cm3
m=d*V =200 *0,8= 160g
ms=40g
mr = 160g+40g=200g
cp=(ms/mr)*100%(40/200)*100%=20%
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Odpowiedź:
1mw=500g
ms=75g
mr= 500+ 75= 575g
cp=(ms/mr)*100%=(75/575)*100%=13%
2mw =250g
ms = 25g
mr=250 +25= 275g
cp=(ms/mr)*100%=(25/275)*100%=9,1%
3.V=200cm3
d=0,8 g/cm3
m=d*V =200 *0,8= 160g
ms=40g
mr = 160g+40g=200g
cp=(ms/mr)*100%(40/200)*100%=20%