Question: A lid is put on a box that is 15 cm long, 13 cm wide, and 8.0 cm tall and the box is then evacuated

A lid is put on a box that is 15 cm long, 13 cm wide, and 8.0 cm tall and the box is then evacuated until its inner pressure is 0.80 × 105 Pa. How much force is required to lift the lid
(a) At sea level;
(b) In Denver, on a day when the atmospheric pressure is 67.5 kPa (2/3 the value at sea level)?

Step by Step Solution

★★★★★

3.60 Rating (157 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a The force required to lift the lid is equal to the area of the box times the pressure difference ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

956-P-M-L-M (1282).docx

120 KBs Word File

Students Have Also Explored These Related Mechanics Questions!

A glass jar is filled with saturated water at 500 kPa, quality 25%, and a tight lid is put on. Now it is cooled to 10C. What is the mass fraction of solid at this temperature?

A glass jar is filled with saturated water at 500 kPa, quality 25%, and a tight lid is put on. Now it is cooled to 10C. What is the mass fraction of solid at this temperature?

A glass jar is filled with saturated water at 500 kPa, quality 25%, and a tight lid is put on. Now it is cooled to 10C. What is the mass fraction of solid at this temperature?

A lid is put on a box that is 1 9. 0 cm long, 1 6. 0 cm wide, and 9 . 0 0 cm tall, and the box is then evacuated until its inner pressure is 0 . 7 1 2 x 1 0 ^ 5 Pa . Atmospheric pressure is 1 . 0 1 3...

A lid is put on a box that is 1 5 . 0 cm long, 1 3 . 0 cm wide, and 8 . 0 0 cm tall, and the box is then evacuated until its inner pressure is 0 . 7 5 0 1 0 5 Pa . Atmospheric pressure is 1 . 0 1 3 1...

Geometric Modeling Question 1 . Craig is designing a new cylindershaped can for a pet food company. He wants the height of the can 1 to be 30 mm and the radius of the can to be 1 5 times the height...

Help please I need it Homework: Sec 10.3 Homework Save Score: 0.29 of 1 pt 10 of 10 (10 complete) HW Score: 92.86%, 9.29 of 10 pts 10.3.ICV1 Question Help Watch the video and then complete parts (a)...

If anyone could help me with these questions, please do so! Also please provide detailed and correct solutions on paper. Thank you so much! WK Exit Fullscreen la) Sketch a possible distance curve for...

If anyone could help me with these questions, please do so! Also please provide detailed and correct solutions on paper. This is really important to me and I know it's a lot of work but please! Thank...

Answers are given already. I need the solution please. please provide the solution for all items. 127. Given that a = 1/2, b = -1, and c = 3, solve for the following expression: (5c - b) / 6a. 1. 1...

Suppose the stock price is $48, a call option has a strike price of $50 and a premium of $5, and a put option has a strike price of $45 and a premium of $2. Assume you currently hold no position. If...

Vaughn Company purchases equipment on January 1, Year 1, at a cost of $500,000. The asset is expected to have a service life of 10 years and a salvage value of $50,000. Instructions (a) Compute the...

Ramon incurred $ 8 3 , 1 0 0 of interest expense related to his investments this year. His investmen interest and a $ 3 7 , 5 0 0 net capital gain on the sale of securities . Ramon has asked you to...

In 2015, Frances net foreign investment was negative. Which was larger in France in 2015: national saving or domestic investment? Briefly explain.

The cube in Figure has edge length 1.40 m and is oriented as shown in a region of uniform electric field. Find the electric flux through the right face if the electric field, in Newton?s per coulomb,...

At each point on the surface of the cube shown in Figure, the electric field is parallel to the z axis. The length of each edge of the cube is 3.0 m. On the top face of the cube E = ?? 34k N/C, and...

A point charge of 1.8pC is at the center of a cubical Gaussian surface 55 cm on edge. What is the net electric flux through the surface?

. Inflation, Nominal Interest Rates and Real Rates. Given the following information, estimate the inflation rate with the approximate nominal interest rate equation and the true nominal interest rate...

i need help as well, on how to do it on BA II Plus Texas Instruments (Common stock valuation) Assume the following: the investor's required rate of return is 12.5 percent, the expected level of...

Who should lead a security team? Should the approach to security be more managerial or technical?