CY Lew's answer to fred low's Secondary 4 Physics Singapore question.
done
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Your answer is wrong because of wrong unit conversion
0.11MPa = 0.11x10**6 N/m**
25ml = 25 cm***
1cm*** = 1/10**6 m***
Thus,
Workdone = 0.11 x 25 = 2.75Nm
0.11MPa = 0.11x10**6 N/m**
25ml = 25 cm***
1cm*** = 1/10**6 m***
Thus,
Workdone = 0.11 x 25 = 2.75Nm
Date Posted:
2 years ago
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