Skier weight 80 kg, ski length 40 cm, blade width 3 mm. How much pressure the skier exerts.
| December 16, 2020 | education
Pressure (p) is found by the formula
p = F / S
F, the force is found by the formula
F = g * m
F = 10 * 80 = 800 (H)
And the area is
S = a * b
S = 40 * 0.3 = 12 (m ^ 2)
Now, we substitute the values of force and area, and find the pressure
p = 800/12 = 66.66 (Pa)
Answer: p = 66.66 (Pa)
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