An electrical short cuts off all power to a submersible diving vehicle when it is 30 m below the surface of the ocean. The crew must push out a hatch of area 0.75 m2 and weight 300 N on the bottom to escape. If the pressure inside is 1.0 atm, what downward force must the crew exert on the hatch to open it?
Q: Radiation emitted from human skin reachesits peak at λ = 980 µm. What is the frequency of this radia...
A: Detailed solution is given below:
Q: A particle trapped in a box of length L has one dimension infinitely high as its wave function 4(X) ...
A: Using definition ∆x =<x2>-<x>2 ---------(1)so,firstly we find <x2> = 2L∫0L...
Q: Which celestial object contains more mass? O Star O Galaxy O Nebula O Comet
A: Given, Celestial bodies star Galaxy Nebula and Comet
Q: A turtle crawls along a straight line, which we’llcall the x-axis with the positive direction to the...
A: The position function is given to be, xt=50 cm+2 cm/st - 0.0651 cm/s2t2 (1)
Q: Figure 1 shows a square coil of side 4.5 cm. A battery is connected to the coil and produces a curre...
A:
Q: A physics teacher is reheating her leftover pizza lunch in the very old teacher breakroom microwave....
A: Answer: As per the given statement, Explanation: In a standing wave, at the antinodes the amplit...
Q: What is the ratio of cyclotron frequencies calculated relativistically and nonrelativistically for (...
A: We know, The ratio of cyclotron frequencies calculated relativistically and nonrelativistically is g...
Q: Q14) A beam of light travels from air to liquid. If the angle of incidence is 45 degree and angle of...
A: Given,angle of incidence i=45°angle of refraction r=35°
Q: The 0.100 kg sphere in Fig. is released from rest at the position shown in the sketch, with its cent...
A: The mass of the small sphere at the centre is given as, ms = 0.1 kg The mass of sphere-1 is given as...
Q: Use Norton's Theorem to find the voltage across the resistor R in the network shown below. 12N R, $ ...
A:
Q: 1. If a star has a surface temperature of 3000 K but a luminosity 150 times greater than our Sun, wh...
A: According to answering policy , if questions are unrelated we can answer only first question lumin...
Q: 3) You may find graph paper helpful for this. A uniform rectangular tile 15cm wide (x) by 25cm tall ...
A: Diagram : Center of mass of tile 1 will be at, C.M.1=152,252 Center of mass of tile 2 will be at, C...
Q: al/4 -e-ax²/2 for a 1-dimensional harmonic oscillator, would be: Given Yo %D
A: Answer: Given, ψ0=α1/4πe-αx2/2 ψ0* =α1/4πe-αx2/2 we know that expectation value of momentum o...
Q: Show that a planet in an elliptical orbit has total mechanical energyE = −GMm/2a , where a is the se...
A: Show that a planet in an elliptical orbit has total mechanical energyE = −GMm/2a where a is the sem...
Q: help please
A:
Q: A dipole with electric torque p is located at a distance r from a very long string that is charged w...
A:
Q: EXERCISE 8.2-2 The Asymmetric Planar Waveguide. Examine the TE field in an asymmetric planar waveg- ...
A:
Q: Water has a large dielectric constant, but it is rarely used in capacitors. Explain why. Sparks will...
A: Water has a large dielectric constant but it is not used generally in capacitors. The water molecule...
Q: What is the pressure at an altitude of 2 kilometers?
A: Given data Po=101.325 KpaH=2000 m
Q: 3. When bismuth-210 decays, it can do so either via alpha decay or via negative beta decay. [Note: y...
A: Given: To compute the nuclear decay equations for beta and alpha decay and also computation of the k...
Q: Which one of the following diagnostic imaging technique takes advantage of spin associated with the ...
A: Which one of the following diagnostic imaging technique takes advantage of spin associated with the ...
Q: Assuming all terminals are rated 75 degrees C, what is the maximum size overcurrent protective devic...
A: Using standard Ampacity chart, #10 AWG THHN/ THWN conductor has maximum ampacity rating of 35 Ampere...
Q: A doctor examines a mole with a 17.3 cm focal length magnifying glass held 11.6 cm from the mole. (a...
A: Given, Focal length,f=17.3cmobject distance,u=-11.6cm (a) We have the expression of the lens formula...
Q: please solve 2 3 and 4
A: a) As we know that time period is written as T=2π/ω and Angular frequency is written as ω=km so tim...
Q: A very long, straight horizontal wire carries a current suchthat 8.20 * 10^18 electrons per second p...
A: We know that,magnetic field due to long straight wire is, B=μ0I2πrI is the flowing current through w...
Q: A pump is required to lift 800 kg of water (about 210 gallons) per minute from a well 14.0 m deep an...
A: a) work is done per minute in lifting the waterW=mghW=800(9.8)14=109760Jb) work is done in giving th...
Q: Consider a container of dilute monatomic helium gas. The total internal energy of the gas is 2000 J ...
A: Given data: Internal energy of Helium atoms U=2000 J. Average speed of Helium atoms vavg=1300 m/s. ...
Q: 3. Suppose that a sphere of radius 2r and uniform volume charge density p is composed of a nonconduc...
A:
Q: Suppose there are three stars moving with the same total speed of 40 km/s but in three different dir...
A: Given, Speed of stars is 40 km/s.
Q: A block with mass 0.400 kg is on a horizontal frictionless surfaceand is attached to a horizontal co...
A: Now the block moves back and forth so the total energy ( sum of kinetic energy of block and spring p...
Q: heat and mass transfer An uninsulated steam pipe of 100-mm diameter is routed through a building who...
A: pleas find the answer in below step
Q: A spring-mass system is in simple harmonic motion with frequency 3.2 Hz and amplitude of 6.4 cm. If ...
A: Here, we know the frequency and the amplitude and the initial position. So we first derive the equ...
Q: Imagine that you are given a box which is said to be filled with various charged objects. You cannot...
A: Imagine that you are given a box which is said to be filled with various charged objects. You cannot...
Q: A laser emits light at a wavelength of 1 = 525.0 nm . The total average power emitted is P = 75.0 mW...
A: The intensity is defined as power delivered per unit are, then since Paw =75 mW and r=2.22µm, the in...
Q: You and your bicycle have combined mass 80.0 kg. When you reach the base of a bridge, you are travel...
A: Wtotal=K.Efinal-K.EinitialWtotal=12mvf2-vi2where, m=80 kgvf=1.5 m/svi=5 m/sPutting values in equatio...
Q: A concave mirror (f= +12.5 cm) creates a virtual image of an 5.3 cm tall object. If di is -18.3 cm, ...
A: Given values: The focal length of the mirror is f=12.5 cm The height of the virtual image is h2=5.3 ...
Q: A photon with wavelength 0.1100 nm collides with a free electron that is initially at rest. After th...
A: We know that, When a photon collides with an electron at rest, then the kinetic energy of the recoil...
Q: Use goal seeker function to solve the following equation. c) 6x0.45 -xe /2 + x? = 10 %3D
A: Goal seeker function is a build-in tool in Microsoft Excel which helps us in solving complicated equ...
Q: A uniform lead sphere and a uniform aluminum sphere have the same mass. What is the ratio of the rad...
A: Here, we look at the reason why their volumes would be different and calculate the ratio of their vo...
Q: B 2 A 100N AB=10 cm CB=BD%3D4 cm AF=2cm In the mechanism shown above, the friction coefficient of th...
A: Given data: AB=10 cm=0.1 m CB=4 cm=0.04 m BD=4 cm=0.04 m AF=2 cm=0.02 m The friction coefficient is ...
Q: When lightning strikes a car, the metallic outer shell, which isinsulated from the ground by its rub...
A: The capacitance of the spherical capacitor with inner radius a and outer radius b is given as follow...
Q: PROBLEM 2 1 m The cylinder whose cross-section is shown in the figure rotates about the A shaft AB o...
A: Draw the free body diagram in the frame of reference of the block when there is no force of tension ...
Q: The thin plate shown in the figure below has density p and thickness t.Calculate the smallest princi...
A: Given data: The width of the verticle portion of the L shape is w1=1 inch The width of the horizonta...
Q: What are the Concepts and Principles on Kinetic Energy During plane Motion and its formulas? Give ex...
A: A body in motion possesses energy called kinetic energy. This energy is the measure of how much an o...
Q: What are testing methods of fiber optic cables available in market, explain 4 different methods to t...
A: Given: To explain the four different methods and justify the best among them as,
Q: Positive and negative point charges are inside a parallel-plate capacitor. The point charges interac...
A: Given: To explain the point of zero in the potential energy is given as,
Q: Two ropes are connected to a steel cable that supports a hanging weight . (a) Draw a freebody diagra...
A: Given that,Two ropes are connected to a steel cable that supports a hanging weight:As we know that,N...
Q: In Einstein’s theory of special relativity, the mass m of an object moving with velocity v ism = (m0...
A: We use Taylor's expansion to see what happens when the speed of the object is negligible compared to...
Q: Let θ be the angle that the vector A vec. makes with the +xaxis,measured counterclockwise from that ...
A: Diagram: The diagram is drawn as per the given information in the problem. The angle of the vector...
Q: Consider a model thermodynamic assembly in which the allowed one-particle states have energies 0, ?,...
A: pleas see the next step for solution
An electrical short cuts off all power to a submersible diving
vehicle when it is 30 m below the surface of the ocean. The crew must
push out a hatch of area 0.75 m2 and weight 300 N on the bottom to
escape. If the pressure inside is 1.0 atm, what downward force must the
crew exert on the hatch to open it?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
