Question

force of 85 N is applied to an area of 530 cm2.
Calculate the pressure in N/m2.
Give your answer to the nearest integer.

Answer 1

$\blue{\bold{\underline{\underline{Answer:}}}}$

$\green{\tt{\therefore{Pressure=1603.8\:N/m^{2}}}}$

$\orange{\bold{\underline{\underline{Step-by-step\:explanation:}}}}$

$\green{\underline \bold{Given :}} \\ \tt: \implies Force (F)= 85 \: N \\ \\ \tt: \implies Area(A) = 530 \: {cm}^{2} \\ \\ \red{\underline \bold{To \: Find :}} \\ \tt: \implies Pressure(P) =?$

• According to given question :

$\tt \circ \: Area = \frac{530}{100 \times 100} = 0.053 \: {m}^{2} \\ \\ \bold{As \: we \: know \: that} \\ \tt: \implies Pressure = \frac{force}{area} \\ \\ \tt: \implies Pressure = \frac{85}{0.053} \\ \\ \tt: \implies Pressure = \frac{85 \times 1000}{53} \\ \\ \tt: \implies Pressure = \frac{85000}{53} \\ \\ \green{\tt: \implies Pressure = 1603.8 \: N {/m}^{2} } \\ \\ \green{\tt \therefore Pressure \: on \: body \: is \: 1603.8 \: N{/m}^{2} } \\ \\ \blue{ \bold{Some \: related \: formula}} \\ \orange{\tt \circ \:Density = \frac{Mass}{Volume} } \\ \\ \orange{\tt \circ \:Momentum = Mass \times Velocity}$

Answer 2

Answer:-

Given:

Force = 85 N.

Area = 530 cm² = 0.053 m².

We know that,

Pressure = Force / Area.

→ Pressure = 85 /0.053

→ Pressure = 1603.7 N / m².

Hence , the Pressure applied is 1603.7 N/m²