A Motor Tyre is inflated to pressure of 2.0 x 105Nm-2 when the temperature of...

JAMB 1994

A Motor Tyre is inflated to pressure of 2.0 x 10⁵Nm^-2 when the temperature of air is 27^oC. What will be the pressure in it at 87^oC assuming that the volume of the Tyre does not change?

A. 2.6 x 10⁵Nm^-2
B. 2.4 x 10⁵Nm^-2
C. 2.2 x 10⁵Nm^-2
D. 1.3 x 10⁵Nm^-2

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Correct Answer: Option B

Explanation

\(\frac{p_1}{T_1}\) = \(\frac{p_2}{T_2}\)

\(\frac{2 \times 10^5}{27 + 273}\) = \(\frac{p_2}{87 + 273}\)

P₂ = 2.4 x 10⁵Nm^-2

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A Motor Tyre is inflated to pressure of 2.0 x 105Nm-2 when the temperature of...

Correct Answer: Option B

Explanation

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