To how many atmosphere pressure must a liter of gas measured at 1.00 atm and 20.0 oC be subjected to be compressed to half liter when the temperature is 40.0^oC?

Q: Suppose that there are three point masses arranged as shown in the figure at right. Where is the cen...

A: m1= 4 kg m2= 3 kg m3= 3kg

Q: A conducting sphere with radius R is charged until the magnitude of the electric field just outside ...

A: Write the expression for the potential difference. Here, k represents Coulomb’s law constant, Q rep...

Q: In the figure, a 3.8 kg block slides along a track from one level to a higher level after passing th...

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Q: planet Orbital Semi- T? (s') R ( m³) T?/R period (years) major axis (A. U.'s) Mercury 0.241 0.387 Ve...

A: According to Kepler’s third law, the square of the time period (T) of the revolution of a planet aro...

Q: 4. Particles of charge such as Q1 = +10nC (nano Coulomb), Q2 = +20nC, and Q3 = -30nC are placed in a...

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Q: How much work does the force of gravity do when a 25 newton object falls a distance of 3.5 meters?

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Q: A 120-V motor has mechanical power output of 2.50 hp. It is 90.0% efficient in converting power that...

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Q: 3. A 20-kilogram boulder falls off a cliff and strikes the ground after falling 30 meters. How much ...

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Q: Explain the following a. How does a  circuit behave when it is in resonance? b. What fundamental p...

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Q: ,You attach an object to the bottom end of a hanging vertical spring. It hangs at rest after extendi...

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Q: A point particle of charge 2.5 nC and mass = 3.25 x 10-3 kg is in a uniform electric field of 5.0 N/...

A: Charge (q) = 2.5 nCElectric field (E) = 5 NCmass (m) = 3.25×10-3 kg distance moved (d) = 12 cm = 0.1...

Q: (II) A ball of mass M and radius r on the end of a thin massless rod is rotated in a horizontal circ...

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Q: Why is the one-dimensional acoustic wave equation normally developed in terms of sound pressure?

A:   Option c is the correct answer.

Q: Top tie 4. Assume that the wet concrete (s.w. = 150 Ibf/ft³) behaves as a liquid. Determine the forc...

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Q: A 9.1 N was applied to 8.1 kg block, find the normal force if the angle theta is 5.4 degrees.

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Q: If a car increases its velocity from 0 m/s to 20 m/s in 4 seconds, its acceleration is   a. 5 m/s^...

A: Given - initial velocity (u) = 0 m/s Final velocity (v) = 20 m/s Time (t) = 4 sec  Acceleration (a) ...

Q: 13. Which requires more work, carrying a 420-N knapsack up a 200 meter high hill or carrying a 210-N...

A: Given  two forces F1= 420N and F2 = 210N And two displacement d1= 200m and d2 = 400m So we have to f...

Q: Problem 6: A bowling ball of mass m = 1.4 kg is launched from a spring compressed by a distance d = ...

A: Given information: The mass of the ball (m) = 1.4 kg The compression in the spring (d) = 0.34 m The ...

Q: What is the electric flux of s2?q1=q2=q3=q4=q5=150nC

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Q: Two point charges of -3.0 µC and +7.0 µC are placed at x = 0 and x = 0.20 m, respectively. What is t...

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Q: You throw a ball straight up from a roof of a building. The ball leaves your hand at a point even wi...

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Q: Four vectors have the following x-components: -99, 104,56.-33. What is the x-component of the result...

A: x-components of four vectors: -99, 104, 56, -33 To find: x-component of resultant vector X=?

Q: A batter hit a 0.145kg baseball straight upward with an initial speed of 25.0m/s. How much work has ...

A: concept

Q: If you repeat the same measurement several times in the same way, and each measurement gives a sligh...

A: The mean is very easy to determine. It shows the dispersion of many measurements from its central va...

Q: certain physics textbook shows a region of space in which two electric field lines cross each other....

A: Electric lines are imaginary lines along which test charge moves in electric field.

Q: Part A What is the magnitude of the torque on the current loop in (Figure 1)? Figure 1 of 1 Express ...

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Q: A plane has a takeoff speed of 88.3 m/s and requires 1365 m to reach that speed. (Vo= 0 m/s) Determi...

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Q: Problem 6: A bowling ball of mass m = 1.4 kg is launched from a spring compressed by a distance d= 0...

A: Given  Mass of ball= 1.4 kg Distance d = 0.34 m Angle θ = 450  HMax    = 4.3 m  To find out Spring c...

Q: The distance data in the animation is in mm, you must convert it into meters.   Data: 0.5  0.6 ...

A: To convert given mm data into meters

Q: find The speed of oith warelength fimequency 50 H2 wave 500mm and

A: Given data :                        Wave length  =   λ                        Frequency    =   f    ...

Q: 4) Some of the most spectacular objects in the universe are fairly small: neutron stars are spheres ...

A: The gravitational acceleration on the surface of an object of mass M and radius r is given by, go=GM...

Q: A Civil Engineer wishes to redesign a curved roadway in such a way that the car will not have to rel...

A: Working formula: tanθ=v2rg     ...(1) where θ is the angle of banking,v is the maximum possible spee...

Q: Part (b) After the block comes to rest, the spring pushes the block back up the ramp. How fast, in m...

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Q: 15. The third floor of a house is 8.0 meters above street level. How much work is needed to move a 1...

A: Potential energy : It is the energy held by an object because of its position relative to other obje...

Q: The 10-cm-wide, zero-resistance slide wire shown in (Figure 1) is pushed toward the 3.5 N resistor a...

A: Given: The length of the wire is 10 cm. The resistance of the circuit is 3.5 Ohm. The speed of the w...

Q: 5 cells are connected in series to form a battery. A light bulb with 4 ohms is connected and the cur...

A: Solution:-

Q: A 140 kg uniform beam is attached to a vertical wall at one end and is supported by a cable at the o...

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Q: •5 A father racing his son has half the kinetic energy of the son, who has half the mass of the fath...

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Q: Consider an ideal gas with an absolute temperature of ?1.T1. To what temperature would the gas need ...

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Q: A brick of mass m = 0.48 kg is set against a spring with a spring constant of k1 = 619 N/m which has...

A: Given: m =0.48 kgk1=619 N/md1=0.1mk2=244 N/mμk=0.5x=1md2=?

Q: Newton's law of universal gravitation states that two particles exert a pull on each other with magn...

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Q: 1. A photon of light has a wavelength of 461 nm. What is the corresponding energy of this wavelength...

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Q: An 800-N passenger in a car presses against the car door with a 200 N force when the car makes a lef...

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Q: 6. A delivery clerk carries a 34 newton package from the ground to the fifth floor of an office buil...

A: 6) Weight of package (w) = 34 N total height of fifth floor from ground (h)= 15 m   

Q: Explain in your own understanding  why Semiconductors are Negative Temperature Coefficient materials...

A: To describe: Semiconductors have negative temperature coefficient for resistance.

Q: How LONG will it take a ship traveling at a constant velocity of 100 m/s to travel 800 meters?   a....

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Q: two charges of +q are 1cm apart. if one of the charges is replaced by a charge of -q, the magnitude ...

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Q: A 0.32-kg particle has a speed of 5.0 m/s at point A and kinetic energy of 8.1 J at point B. (a) Wha...

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Q: A N-turn loop is placed in a magnetic field and the surface of the loop makes an angle '0' with the ...

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Q: The system in the figure is in equilibrium. A concrete block of mass 158 kg hangs from the end of th...

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