Assume the hatch is at the nominal diving depth

Assignment Help Physics
Reference no: EM13334082

During a bad weather day with an atmospheric pressure of 0.9 atm a submarine dives at a depth of 9.3 m. The inside of the submarine is held at a pressure of 1.2 atm. What is the minimum force needed for someone inside the submarine to push open the circular escape hatch with a diameter of 0.6 m in an emergency? (The hatch is located on the side of the submarine - assume the hatch is at the nominal diving depth, density of water is 1000 kg/m^3)

Reference no: EM13334082

Questions Cloud

What is the present value and duration of the obligation : You will be paying $11,800 a year in tuition expenses at the end of the next two years. Bonds currently yield 9%. What is the present value and duration of your obligation
Find what is the percentage change in the bonds price : A(n) seven-year bond has a yield of 8% and a duration of 7.199 years. If the bond's yield changes by 25 basis points, what is the percentage change in the bond's price
New kind of safety air-brake for elevators : What about the scheme itself: is it a good idea? Should you buy stock in this company?
Find how much of the earnings will be interest on interest : You deposit $2,200 in your bank account. If the bank pays 4% simple interest, how much will you accumulate in your account after 10 years What if the bank pays compound interest (annually)
Assume the hatch is at the nominal diving depth : During a bad weather day with an atmospheric pressure of 0.9 atm a submarine dives at a depth of 9.3 m.
Should the wacc be as adjust wacc up or adjust wacc down : If a project you are evaluating is more risky than average for your company, should you use WACC as your discount rate, adjust WACC up, or adjust WACC down
Explain h-nmr of the compound showed only two peaks : Thomas Jefferson Snodgrass found an unlabelled reagent bottle in his -80 C freezer. The Bottle contained a liquid. He found that the compound( compound 1) quickly evaporated when warmed to room temperature. H-NMR of the compound showed only two pe..
Find the resultant force acting on the object : A 7.00-kg object undergoes an acceleration given by a with arrow = (3.00 i hat + 7.00 j hat) m/s2.
How are rational exponents related to radicals : What is a rational exponent? How are rational exponents related to radicals? Give an example of how an expression with a rational exponent can be rewritten as a radical expression, and simplify the expression, if possible.

Reviews

Write a Review

Physics Questions & Answers

  Physics potential energy gravitational force

Physics - Potential Energy - Gravitational Force A satellite has a mass of 100 kg and is located at 2.00 x 10^ 6 m above the surface of earth. (A) What is the potential energy associated with the satellite at this location?

  What is the velocity of the air with respect to the ground

The velocity of an airplane with respect to the ground is 2.00 x 102 m/s at an angle of 30.0 degrees NORTH of EAST. What is the velocity of the air with respect to the ground

  The ship have after the launch of the probe

To store the energy produced in 1hour by a 110 electric power plant, how many cubic meters of water will have to be pumped from the lower to the upper reservoir? Suppose the upper reservoir is 510 meters above the lower one, and we can neglect the sm..

  How far is the spring compressed to the nearest thousandth

For the motion from the initial free until the piece of wood comes to rest, what is the total amount of work completed by friction.

  Estimate the work done by the force

The graph shows the component of a force acting on an object, Find the work done by the force over the specified intervals of displacement

  Determine the total mass of the system

A group of students determined that the following points were upon the best fit line for a graph of W2 vs. Determine the total mass of the system

  What is the loop integral in ampère''s law

A 2000-kg horizontal beam is supported at each end. A 160-kg load rests a quarter of the way from one end if the beam and 120 kg cargo is 1/3 from the other end. What is the vertical force on each of the supports.

  Find the normal force on the box

a box of textbooks at an unknown mass is set in motion with the intial speed of 0.5 m/s on a loading ramp that makes and angle of 16 degrees with the horizontal. find the normal force on the box

  Illustrate what impulse is experienced by the rocket sled

It exhausts the propellant in a 20-s “burn.” If the rocket, initially at rest, moves at 150 m/s after the burn, illustrate what impulse is experienced by the rocket sled?

  What is the approximate boil-off rate of liquid helium

If the circular surface of the upper end of the rod is maintained at 290 K, what is the approximate boil-off rate of liquid helium after the lower half has reached 4.20 K

  Calculate the acceleration of the ball and the block

A 20-kg block and a 10-kg ball are hung from the ceiling through a pulley as shown below, calculate the acceleration of the ball and the block

  What is the operating resistance of the lamp

what resistance would have to be connected in series with a 3V lamp in a 28 V circuit when the operating current of the lamp is .5 A

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd