Question

practice problem.

calculate pressure exerted by a screw on a wooden plank if the area of the screw is 0.24 mm square root and its weight is 4N. {2M}

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Answer 1

Answer:

16.666667

Explanation:

P=F÷A

P=4÷(24×10^-5)pascals

P=16.666667

Answer 2

Answer:

Pressure = F/A

= 4 N ÷ 0.24mm square

=4 ÷ 0.00024m square

~16,666.6 Pa

Just trying^_^ hope its correct.