A cylinder measuring 7.8 cm wide and 9.4 cm high is filled with gas and the piston pushed down with a steady force. piston cylinder gas ol. Calculate the force on the piston if the pressure in the gas is measured to be 192. kPa. Write your answer in units of kilonewtons. Round your answer to 2 significant digits. O KN ?
Q: ww A A 6-kg block moves in a smooth vertical slot as shown. A spring having an undeformed length of ...
A: Given: The mass of the block is m=6 kg. The un-deformed length of spring is xd=0.50 m. The distance...
Q: A person hits a trampoline while moving downward with a speed of 4 m/s and rebounds a short time lat...
A: The magnitude of the average acceleration is given by
Q: To separate a 0.21 C charge from another charge, 20 J of work is done. What is the electric potentia...
A: GIven: The value of the charge is 0.21 C. The amount of the work done is 20 J. Introduction: Electri...
Q: Each of the four jet engines on an Airbus A380 airliner develops a thrust (a forward force on the ai...
A: The power is given by, P=Fv
Q: An important piece of landing equipment must be thrown to a ship, which is moving at 45.0 cm/s, befo...
A: Given: The initial velocity of ship is us=45.0 cm/s. The initial velocity of equipment is ue=15.0 m...
Q: Mud particles are released from the edge of a wheel of radius b moving on the ground. If the forward...
A: Given: The radius of the wheel is b. The forward wheel speed is v0. Introduction: A projectile is an...
Q: Explain briefly why a fluid in biological membrane must be in a state of buffer.
A: Given: The buffer state of the biological fluid membrane.
Q: Object A is moving at speed v in a circle of radius R. Object B is moving at speed 2v in a circle of...
A: (a) Given: The object A is moving at a speed v. The radius of the circle is R. Object B is moving at...
Q: In research in cardiology and exercise physiology, it is often important to know the mass of blood p...
A: Solution: Given Values, Distance moved by the pallet (∆x)=5.05×10-5 mTime taken by the pallet (∆t)...
Q: A 62.0 kg skier is moving at 6.50 m/s on a frictionless, horizontal, snow-covered plateau when she e...
A:
Q: Suppose you have an observable N with three eigenvalues 4, 8, and -1, with orthonormal eigenvectors ...
A: Expectation value of the given observable Ω=<ψΩψ>=c1*<1+c2*<2+c3*<3Ωc11>+c22>+c...
Q: 11.38
A:
Q: A loaded elevator with very worn cables has a total mass of2200 kg, and the cables can withstand a m...
A: The vector force diagram -
Q: Calculate the natural line-width of a transition for Cu that has a lifetime of 5 ns.Estimate the con...
A: Step 1 The natural line width Δν and the natural lifetime Δτ are connected as below, Here h is the ...
Q: A beach ball is thrown straight up and sometime later it lands on the sand. Is the magnitude of the ...
A: In this case the net force on the ball is greater when it is going up. This can be explained in the ...
Q: The signal from the oscillating electrode is fed into an amplifier, which reports the measured volta...
A: The peak voltage is, vp=vrms2vp=1.5 nV2vp=2.1 nV
Q: You glance at your clock when you hear the first rumbling of the earthquake. You feel the strong sh...
A: Use the expression for time difference between the arrival of two waves to find the distance of the ...
Q: In the positive x direction, a plane EM wave varies sinusoidally at 99 MHz and the peak value of the...
A: Wavelength of the wave λ=cf=3×108 m/s99 MHz1 MHz106 Hz=3.03 m
Q: 5. A uniform beam of length 12.0 m has a mass of 70.0 kg. It is held at rest at an angle of 0 = 50° ...
A:
Q: A hydrogen atom in an excited state emits a photon of wavelength 95 nm. What are the initial and fi n...
A: Given A hydrogen atom in an excited state emits a photon of wavelength 95 nm. What are the initial a...
Q: Please urgently answer this. Thanks
A: (a) f = (1/2L) sqrt (T/m)givenf ( at L = 20) = 2300 Hzfor L + x , f = 2164 Hzso,2300 / 2164 = (L + x...
Q: Estimate the mass in kilograms and the weight in pounds of a typical sumo wrestler. How do your esti...
A: By using the internet, the mass of the sumo wrestler varies from 200 kg to 300 kg. So, we can estima...
Q: Calculate the force and potential energy of interaction between two He atoms separated by 4 Å in ai...
A: Given : Interaction between two He atoms separated, γ = 4 Å Polarizability, α =0.2×10-30m3 First Io...
Q: 6. For each case illustrated in Figure below, determine the moment of the force about point O. F -30...
A: Note: anticlockwise direction is considered positive Moment due to force F1 M1=rF1sinθ1=4 ft30 lbsin...
Q: Monochromatic light from a distant source is incident on a slit 0.750 mm wide. On a screen 2.00 m aw...
A: The wavelength of the light is θ1=λa (1) Here,θ1 is the angle of the line from center of slit to f...
Q: (a) Find the tension in each cable supporting the 588-N cat burglar. (Assume the angle θ of the incl...
A: (a) Tension in the vertical cable is same as the gravitational force on the burglar Tv=588 N
Q: Make a sketch of the trajectory of a ball after it has been thrown. Draw the ball in at least five d...
A: (1) Introduction: A projectile is an object upon which the only force acting is gravity. There are a...
Q: Determine the correct equation to describe the Kβ frequencies measured by Moseley. Compare that with...
A: The general equation for the K-series frequency according to Moseley’s modeling can be given as, He...
Q: The quantum bouncer represents the classical vertical motion under gravity. Consider a quantum bounc...
A: (a) Given: The potential energy of the particle is V(x)=mgx. Introduction: The Schrödinger equation ...
Q: A neutral pion (ρ0) has a mass of 264 times the electron mass and decays with a lifetime of 8.4 x 10...
A: Given: The mass of pion is M=264m. The mass of tumor tissue is m1=25 g. Here, M is the mass of pio...
Q: A light string can support a stationary hanging load of 22.4 kg before breaking. An object of mass m...
A: In the circular motion of an object, centrifugal force acts on the system. The centrifugal force is ...
Q: A small rock with mass m is attached to a light string of length L and whirled in a vertical circle ...
A: Part (a) The free body diagram for the motion of the rock is shown as, The formula to calculate the...
Q: Explain briefly the existence of surface tension at the boundary of biological fluids.
A: Answer: From a physical point of view, The surface tension is defined as the force per unit length o...
Q: A comet has a period of 98.5 years and moves in an elliptical orbit in which its perihelion (closest...
A: Given : Period, P = 98.5 years 98.5 years ×365 days1 year ×24 hours1 day×60 min1 hour×...
Q: In Fig. , m1 = 20.0 kg and a = 53.1. The coefficientof kinetic friction between the block of mass m...
A:
Q: State one direct and one indirect method of measuring surface tension.
A: One direct method of measuring surface tension is capillary rise method. It is the oldest method to ...
Q: On a separate occasion, Michael threatened to jump from the roof of hisoffice building as a demonstr...
A: (a) final velocity v=u+gt=0+9.8 m/s21.2 s=11.76 m/s≈12 m/s
Q: Consider the observable N with eigenvalues wi and corresponding eigenvectors w;). The expectation va...
A:
Q: For hydrogen atoms in a d state, sketch the orbital angular momentum with respect to the z axis. Use...
A: Introduction: The orbital angular momentum of an object about a chosen origin is defined as the angu...
Q: An egg is thrown nearly vertically upward from a point nearthe cornice of a tall building. The egg j...
A:
Q: Calculate the force and potential energy of interaction between two He atoms separated by 4 Å in ai...
A: Solution: Given Values, Distance seperation (r) =4 A0 =4×10-10 mPolarizability (α)=0.2×10-30 m3...
Q: Two blocks are connectedby a very light string passing overa massless and frictionless pulley. Trave...
A: Let w denote the weight of the smaller block, W denote the weight of the larger block, T denote the ...
Q: Two pucks A and B, moving on a frictionless air table, have respective initial velocities v, and v,g...
A:
Q: Assume both snowballs are thrown with the same initial speed 34.6 m/s. The first snowball is thrown ...
A:
Q: Calculate the reaction energy Q (in MeV) for the reaction e- + p S n + ne. Is this reaction endoergi...
A: Given: The rest mass of the proton mp = 938.28 MeV/c2 The rest mass of an electron me = 0.511 MeV/c...
Trending now
This is a popular solution!
Step by step
Solved in 2 steps