The fluid that is being passed through the syringe and needle is incompressible, which means that it will transmit pressure equally. Therefore, the pressure on the plunger will be equivalent to the pressure on the needle. We also know that:
Pressure = Force / Area
Pressure on plunger = 4 / (π*(0.012/2)²)
Pressure on plunger = 35.4 kPa
Pressure on needle = 35.4 kPa
35.4 kPa = F / (4 / (π*(0.0025/2)²)
F = 0.17 N
The force on the needle is 0.17 N
Sea anemones; Coral; Starfish; Some non-flowering plants. Strawberry; Onion; Potato. Mushrooms are an example<span> of asexually </span>reproducing organisms<span>.
hoped i helped my fellow brainily user</span>
A scientific law is the simple mathematical expression of the relationship involved. A principle is the same relationship expressed in words. A theory is the explanation of the facts that make up the relationship.
Answer:
Total work done in expansion will be ![3.60\times 10^5J](https://tex.z-dn.net/?f=3.60%5Ctimes%2010%5E5J)
Explanation:
We have given pressure P = 2.10 atm
We know that 1 atm ![=1.01\times 10^5Pa](https://tex.z-dn.net/?f=%3D1.01%5Ctimes%2010%5E5Pa)
So 2.10 atm ![=2.10\times 1.01\times 10^5=2.121\times 10^5Pa](https://tex.z-dn.net/?f=%3D2.10%5Ctimes%201.01%5Ctimes%2010%5E5%3D2.121%5Ctimes%2010%5E5Pa)
Volume is increases from 3370 liter to 5.40 liter
So initial volume ![V_1=3.70liter](https://tex.z-dn.net/?f=V_1%3D3.70liter)
And final volume ![V_2=5.40liter](https://tex.z-dn.net/?f=V_2%3D5.40liter)
So change in volume ![dV=5.40-3.70=1.70liter](https://tex.z-dn.net/?f=dV%3D5.40-3.70%3D1.70liter)
For isobaric process work done is equal to ![W=PdV=2.121\times 10^5\times 1.70=3.60\times 10^5J](https://tex.z-dn.net/?f=W%3DPdV%3D2.121%5Ctimes%2010%5E5%5Ctimes%201.70%3D3.60%5Ctimes%2010%5E5J)
So total work done in expansion will be ![3.60\times 10^5J](https://tex.z-dn.net/?f=3.60%5Ctimes%2010%5E5J)
Answer:It’s 5 I believe
Explanation: it says to round to the nearest thousandths, so it’ll be 5.