Question

Example 3: Consider a glass that is half full of water that has a card placed over the top and is inverted. Assuming the air gap has a pressure that is less than atmospheric pressure, the water should stay in the glass. If that pressure is 99% of Ptrn, what is the max height of water that could be in the glass? (Hint: Start by using force balance

0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
Example 3: Consider a glass that is half full of water that has a card placed...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Imagine that you fill a glass Coke bottle half-full of water and blow over the top....

    Imagine that you fill a glass Coke bottle half-full of water and blow over the top. Remember the pitch. Tap the side of the bottle with a metal object (such as a table knife) and remember that pitch. Add more water to the bottle and try again. The pitch of the sound you hear when you blow over the top is higher than it was when the bottle was half full; the pitch you hear when you tap is lower....

  • A glass is half-full of water, with a layer of vegetable oil (n = 1.47) floating...

    A glass is half-full of water, with a layer of vegetable oil (n = 1.47) floating on top. A ray of light traveling downward through the oil is incident on the water at an angle of 64.7°. Determine the critical angle for the oil-water interface θc =  ° A point source of light is submerged 2.3 m below the surface of a lake and emits rays in all directions. On the surface of the lake, directly above the source, the area...

  • Lab Exercise: Liquids and Gases Answer Key LAB EXERCISE: LIQUIDS AND GASES Part 1: Buoyancy Fill...

    Lab Exercise: Liquids and Gases Answer Key LAB EXERCISE: LIQUIDS AND GASES Part 1: Buoyancy Fill a large glass half full of water. 1. Carefully place a raw egg in the glass of water. 2. Does the egg sink or float? 3. 4. Based on the results, which do you think is the most dense? The egg or the water? 5. Gradually add salt to the water, stirring after each addition to dissolve it. Careful! Don't break the egg! Keep...

  • A penny is submerged in a glass of water and held up horizontally by a string....

    A penny is submerged in a glass of water and held up horizontally by a string. The top of the penny experiences a pressure of 300 N/m2 above atmospheric pressure. What pressure is incident on the bottom surface of the penny? A. just the pressure of the atmosphere B. about 150 N/m2 above atmospheric pressure C. 0 N/m2 D. about 300 N/m2 above atmospheric pressure The applied force to a hydraulic jack is 24 N to an area of 20...

  • (1 point) Book Problem 9 A heavy rope, 20 ft long, weighs 0.9 lb/ft and hangs...

    (1 point) Book Problem 9 A heavy rope, 20 ft long, weighs 0.9 lb/ft and hangs over the edge of a building 130 ft high a) How much work is done in pulling the rope to the top of the building? Work ft-lb. a) How much work is done in pulling half the rope to the top of the building? Work ft-lb. (1 point) Book Problem 15 An aquarium 10m long, 5m wide, and 9m deep is full of water....

  • Use the worked example above to help you solve this problem. An airplane has wings, each...

    Use the worked example above to help you solve this problem. An airplane has wings, each with area 3.95 m2, designed so that air flows over the top of the wing at 249 m/s and underneath the wing at 225 m/s. Find the mass of the airplane such that the lift on the plane will support its weight, assuming the force from the pressure difference across the wings is directed straight upwards.

  • Use the worked example above to help you solve this problem. An airplane has wings, each...

    Use the worked example above to help you solve this problem. An airplane has wings, each with area 3.95 m2, designed so that air flows over the top of the wing at 249 m/s and underneath the wing at 225 m/s. Find the mass of the airplane such that the lift on the plane will support its weight, assuming the force from the pressure difference across the wings is directed straight upwards.

  • 4. [1pt] A. B. C. The three tanks shown above are filled with water to an...

    4. [1pt] A. B. C. The three tanks shown above are filled with water to an equal depth. All the tanks have an equal height. Tank A has the greatest surface area at the bottom, tank B the middle and tank C the least. (Select T-True, F-False, G-Greater than, L-Less than, E-Equal to. If the first is F the second L and the rest G, enter FLGGGG).   A) The force exerted by the water on the bottom of tank C...

  • A piston with a radius of 2.5 cm is placed into a cylindrical tube a distance...

    A piston with a radius of 2.5 cm is placed into a cylindrical tube a distance of 4.5 cm from the closed end of the tube, holding in a quantity of air. The piston is attached to a spring with a spring constant of 324 N/m. The other end of the spring is attached to a rigid wall. The tube is surrounded in ice water which keeps the gas at a temperature of o°C. Initially, the spring is relaxed, and...

  • Question (1) A cubic Aluminum container (RD = 2.7) has a side length of 1 m...

    Question (1) A cubic Aluminum container (RD = 2.7) has a side length of 1 m and thickness of 1 cm and is floating inside a water tank. The container is empty and open from the top (i.e.: has only 4 sides and one base). Assuming the density of water is 1000 kg/m", determine: A. Height of the container floating above water. B. Volume of water we can pour into the container before it sinks. If the empty container is...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT