A) 2.5
B) 5
C) 10
D) 15
Correct Answer: A
Solution :
Pressure, \[\Delta p=\frac{F}{A}\] \[=\frac{mg}{A}\] \[=\frac{3\times {{10}^{4}}\times 10}{120}\] \[={{10}^{3}}\times 2.5\] \[=2.5\text{ }kPa\]You need to login to perform this action.
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