Problemak

=A eredua=

1. Hurrengo sistematan pisua altxatzeko egin beharreko indarra kalkulatu.[[image:Poleak.jpg width="494" height="302"]]
F= \frac {R} {2 \cdot n} math || math F= \frac {R} {2^{n}} math || F= \frac {2400} {2 \cdot 3} math || math F= \frac {1000} {2^{2}} math || F=400 N math || math F=250 N math ||
 * R=2400 N || R=1000 N ||
 * math
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2. Hurrengo irudiko atalak kalkulatu


d_{1} \cdot n_{1}=d_{2} \cdot n_{2} math || math d_{1} \cdot n_{1}=d_{3} \cdot n_{3} math || n_{2}= \frac {d_{1} \cdot n_{1}} {d_{2}} math || math d_{1}= \frac {d_{3} \cdot n_{3}} {n_{1}} math || n_{2}= \frac {20 \cdot 8000} {100} math || math d_{1}= \frac {200 \cdot 1200} {3600} math || 1600 b.m. math || math 66,67 mm math || =B eredua=
 * math
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1. Hurrengo sistematan pisua altxatzeko egin beharreko indarra kalkulatu.[[image:Poelak2.jpg]]
F= \frac {R} {2 \cdot n} math || math F= \frac {R} {2^{n}} math || F= \frac {3400} {2 \cdot 3} math || math F= \frac {1100} {2^{2}} math || F=566,67 N math || math F=275 N math ||
 * R=2400 N || R=1000 N ||
 * math
 * math
 * math

2. Hurrengo irudiko atalak kalkulatu


d_{1} \cdot n_{1}=d_{2} \cdot n_{2} math || math d_{1} \cdot n_{1}=d_{3} \cdot n_{3} math || n_{2}= \frac {d_{1} \cdot n_{1}} {d_{2}} math || math d_{1}= \frac {d_{3} \cdot n_{3}} {n_{1}} math || n_{2}= \frac {20 \cdot 8000} {100} math || math d_{1}= \frac {400 \cdot 1600} {2600} math || 1600 b.m. math || math 246,15 mm math ||
 * math
 * math
 * math
 * math
 * math