Find the pressure in pascal when a thrust of $100 k g f$ is acting on a surface of area $5 m^{2}$ .

100 Pa

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150 Pa

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200 Pa

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300 Pa

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Solution

The correct option is C
200 Pa

$(1 kgf = 1 N)$

Force = 100 kgf = $(100 \times 10) N = 1000 N$

Area = ${5m}^{2}$

Pressure = $\frac{Force}{Area} = \frac{1000 N}{{5m}^{2}} = {200 Nm}^{2} = 200 Pa$

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