P645 TELETEXT-TOOLS 645 Wed 01 Jan
00:00/00 PAGE ___
TELETEXT-TOOLS
PRESSURE
PRESSURE (P = F / A)
Choose what to find • enter the other two
Pressure in Pa (N/m²) • NO SCROLL
FIND
P
Choose the unknown
ROUNDING
2DP
Result rounding only
FORCE (F)
F
newtons (N)
AREA (A)
A
m² (square metres)
PRESSURE (P)
P
pascals (Pa)
REMEMBER
PFA
A must be in m²
WORKING
PRESSURE
READY
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FIND
P
Choose the unknown
ROUNDING
2DP
Result rounding only
FORCE (F)
F
newtons (N)
AREA (A)
A
m² (square metres)
PRESSURE (P)
P
pascals (Pa)
REMEMBER
PFA
A must be in m²
WORKING
PRESSURE
READY
PAGE 1/2
HOW TO USE
1) Choose FIND
2) Enter the other two
3) Press SOLVE
4) Read working + answer
FORMULAS
P = F ÷ A
F = P × A
A = F ÷ P
UNITS
Pressure: Pa (N/m²)
Force: N
Area: m²
WORKED EXAMPLE
F=120 N, A=0.5 m²
P = 120 ÷ 0.5 = 240
So: 240 Pa
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