Answer:
<h2>
2.8×10^-3</h2>

<u>0.0028125N</u><u> </u>
Answer:
The top of the block has an area of 0.25m².
i) a Calculate the pressure on the top face of the block.
ii) The atmospheric pressure is 1.0 × 10⁵ Pa.
Calculate the pressure on the top face of the block due to the depth h of water.
iii) The density of sea water is 1020kg/m³.
Calculate the depth h.
Answer: a) work done = 3946429.5 J
b) work done = 943.22 nutritional calories
Explanation:
Answer: The answer is 20.6060606061
16 divided by 6.6
Explanation:
I dont know the answer either but if i did i would be happy to help.