The pressure exerted by a phonograph needle on a record is surprisingly large. If the equivalent of 1.30 g is supported by a needle, the tip of which is a circle 0.240 mm in radius, what pressure is exerted on the record in N/m2?
______N/m2
The pressure exerted by a phonograph needle on a record is surprisingly large. If the equivalent...
The pressure exerted by a phonograph needle on a record is surprisingly large. If the equivalent of 0.500 g of mass is supported by a needle the tip of which is a circle 0.180mm in radius, what pressure is exerted on the record in N/m2? _N/m2
Solve and please explain steps elaborately (17%) Problem 2: The pressure exerted by a phonograph needle on a record is surprisingly large, due to the very small width of the needle If the equivalent of 0.95 g is supported by a needle, the tip of which is a circle 0205 mm in radius, what pressure is exerted on the record, in pascals? Grade Summary Deductions Potential 92 ted cotan asin0 acos0 atanO acotan sinh0) cosho tanh0 cotanhO 7 8 9...
A patient in the hospital is receiving a saline solution through a needle in their arm. The needle is 2.20 cm long, horizontal, with one end in a vein in the arm, and the other end attached to a wide tube that extends down from the bag of solution, which hangs from a pole so that the fluid level is 90.0 cm above the needle. The inner radius of the needle is 0.250 mm. The top of the fluid is...
A person pushes with a force of 10.0 N on a stick pin to try to push it into a bulletin board. If the tip of the needle is a circle with a radius of 0.12 mm, then what is the average pressure on the board at the tip of the pin 2.120E + 08 Pa 1.685E + 08 Pa 2.495E + 08 Pa 2.526E + 08 Pa 1.931E + 08 Pa 2.236E + 08 Pa An object has a...
Need help with #9 I know the answer is C but I’m not getting that answer when I try and solve it s. weighs 20 N and is held wire? up by a wire as shown below. What is the tension in the A) 60N B) 50 N 45 N 25 N 20 N sin53 Sns3 530 Suppose you pour water into a container until is reaches a depth of 40 cm. Next, you pour in a 30 cm thickness...
A large-capacity faucet is to be connected to a water main by 20-mm-diameter copper tubing as shown in figure. The copper tubing has an estimate surface roughness of 0.003 mm, and local head losses are created by the corporation stop (C-stop), four bends, and the faucet itself. The faucet exi diameter of 12 mm. What minimum pressure in the water main is require obtain a desired flow rate of 50 L/min when the faucet is wide open? At 20°C, the...
Need help filling in my data sheet from a lab. My professor said the pressure was 24.6 inches of Hg and that we needed to convert that to moles. Im not sure i put that in the correct spot. I included the lab protocol. Plz plz plz help me fill in the blanks and let me know if i did something wrong Im very confused haha. THANKS!! Equivalent Mass by Electrolysis If the two terminals on any source of DC...
In a water pistol, a piston drives water through a larger tube of radius 1.30 cm into a smaller tube of radius 1.10 mm as in the figure below. A diagram shows the interior of a water pistol pointing to the right, and the flow of water through it. The left end of the trigger is connected to the piston on the right end of a cylinder. The left end of the cylinder is connected to a tube, such that...
Answers are provided, need detailed solutions. Need help with 2). Problem 12.3. Evaluation ofpool boiling conditions at high pressure (Section 12.4) 1. A manufacturer has free access on the weekends to a supply of 8000 amps of 440 V electric power. If his boiler operates at 3.35 MPa, how many 2.5 cm diameter, 2 m-long electric emersion heaters would be required to utilize the entire available electric power? He desires to operate at 80% of critical heat flux. 2. At...
What is the volume of the sphere in Procedure 2 in units of cm3? Express your answer to two significant figures. LAB 14: IDEAL GAS LAW BASIC CONCEPTS TEXTBOOK: SECTIONS 15.2, YOUNG, 10TH EDITION DEFINITIONS Volume: The space taken up by an object, measured in cubic meters (m"). Pressure: For an enclosed gas, pressure is defined as the force exerted per area by the gas on the container walls, measured in Pascal (1 N/m) Temperature: A measure of the average...