a. 5 x 10 cm2 b. 10 x 15 cm2 c. 5 x 15 cm2a)Dane:F = 3NSzukane:p = ?-------------------5cm = 0,05m 10cm = 0,1m s = 0,05m * 0,1m s = 0,005 m²p = F/s p = 3N/0,005m²p = 600Pa=================================b) 10 x 15 cm2Dane:F = 3NSzukane:p = ?10cm = 0,1m 15cm = 0,15m s = 0,1m * 0,15m s = 0,015m²p = F/s p = 3N/0,015m² p = 200Pa=============================c. 5 x 15 cm2Dane:F = 3NSzukane:p = ? 5cm = 0,05m 15cm = 0,15m s = 0,05m * 0,15m s = 0,0075m²p = F/sp = 3N/0,0075m² p = 400Pa
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a. 5 x 10 cm2
b. 10 x 15 cm2
c. 5 x 15 cm2
a)
Dane:
F = 3N
Szukane:
p = ?
-------------------
5cm = 0,05m
10cm = 0,1m
s = 0,05m * 0,1m
s = 0,005 m²
p = F/s
p = 3N/0,005m²
p = 600Pa
=================================
b) 10 x 15 cm2
Dane:
F = 3N
Szukane:
p = ?
10cm = 0,1m
15cm = 0,15m
s = 0,1m * 0,15m
s = 0,015m²
p = F/s
p = 3N/0,015m²
p = 200Pa
=============================
c. 5 x 15 cm2
Dane:
F = 3N
Szukane:
p = ?
5cm = 0,05m
15cm = 0,15m
s = 0,05m * 0,15m
s = 0,0075m²
p = F/s
p = 3N/0,0075m²
p = 400Pa