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Question
Convert 89 kPa to newton per square metre (Nm−2)
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Solution
89 kPa to newton per square metre (Nm−2):
1 Pa = 1 Nm–2 and 1 Pa = 10–3 kPa
∴ 10–3 kPa = 1 Nm–2
∴ 89 kPa = `(1xx89)/10^-3` Nm–2
= 89000 Nm–2
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