2. 8.00 L of a gas is collected at 60.0°C. What will be its volume upon cooling to 30.0°C?

Q: An airplane is flying in a horizontal circle at a speed of 400. km/h (see the figure). If its wings ...

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Q: Three point charges q, = +2.7µC, q2 = -3.4µC and q3 = -1.6µC initially are infinitely far apart. The...

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Q: Suppose you have a machine with a metal disk in it mounted to spin about its center. If the disk has...

A: Given Data: The radius of the disc is: r=0.7 m The mass of the disc is: m=5 kg The spinning action o...

Q: How many electrons are needed to form a charge of –2.0 nC? b. How many electrons must be removed fr...

A: Given data:  Charge (Q) = -2.0 nC = -2.0×10-9 C Required: Number of electrons (n) 

Q: 3 Electrodynamics A spherical shell of radius R has charge Q spread uniformly over its surface. Find...

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Q: A car is traveling at 27 m/s relative to Earth in the positive x-direction. A person standing on the...

A: Given data:  Velocity of the car (Vc) = 27 m/s, in positive x-direction  Velocity of the the ball (V...

Q: A uniform, 255-N rod that is 2.00m long carries a 225-N weight at its right end and an unknown weigh...

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Q: A capacitors has 1 x 10^-10 Farads. The capacitor has parallel plates with a vacuum in between the p...

A: The answers are below

Q: Three charges, lie along the x axis as shown: q1 = 6 µC, q2 = -2 µC. Determine the magnitude and dir...

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Q: 9) The figure shows four Gaussian surfaces surrounding a distribution of charges. +24 (a) Which Gaus...

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Q: 10. Calculate the gravitational potential energy of a 10 kg mass located 5 meters above the surface ...

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Q: What is the unit for magnitude for acceleration ?

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Q: A uniform electric field has magnitude 240 N/C and is directed to the right. A particle with charge ...

A: Given that:- Magnitude of uniform Electric field=240N/C

Q: The principle behind hydraulic lift is Pascal's law, which of the folloving is its mathematical stat...

A: Hydraulic lift is based on the principle that pressure remains constant in a liquid.

Q: A child pulls a sled upon snow covered hill. The child does 400 J of work on the sled. If child walk...

A: Given data : Distance move=S Work done=W   Required : Force

Q: In a region where there is an electric field, the electric forces do +2.10 × 10−19 J of work on an e...

A: Given that:- Work done by electric force on electron=+2.1×10^-19J

Q: Four point charges have the same magnitude of 3.4 x 10-12 C and are fixed to the corners of a square...

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Q: A cube of copper (density 8900 kg/m3) that measures 25 cm on each side is immersed in water. What is...

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Q: The charge on a capacitor increases by 15 μC when the voltage across it increases from 99 V to 123 V...

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Q: Ohm's Law and Circuits Example 3 Find the value of Rj in the circuit shown. Vt =??? R=40 а. b. What ...

A: R = 4 ohm I = 0.5 A V1 = 6 Volts   

Q: A 1.00-kilogram sphere M, from point P, is lifted to a height h. The sphere is released and passes t...

A: Given  Mass m = 1 kg  Speed at lowest point = 10 m/s  Length of string l = 10 m 

Q: Give an example of a situation in which there is a force and a displacement, but the force does no w...

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Q: electron is suspended in a vacuum between two oppositely charged horizontal parallel plates. The sep...

A: Since electron is suspended its weight is balanced by electric force.  d = 6.9 mm = 6.9×10-3 m 

Q: In the figure below, find the potential difference across the terminals of the battery in which chem...

A: Given value--- E1 = 10.9 V. R = 16.2 ohm. E1 = 5.1 V  We have to find--- find the potential diffe...

Q: to 40.°, the box would come to rest at a vertical 92. The box comes to rest at a vertical height of ...

A: Given:m=10 kgvA=0 m/svB=10m/stAB=4.0 sθ=30°

Q: 1. Two point charges q = +26µC and q2 = -17.5µC are 64 cm apart. a. What is the potential energy of ...

A: Given: q1=26 μCq2=-17 μC The seperation between charges is 64 cm.

Q: A bng- af whet wuigha Bo0 kg. "16 ushat height Shaulol t be oraised 2o that potential energyx 400TTa...

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Q: 1. In the case of a rotating disc, which part of the disc has the highest value of linear velocity? ...

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Q: parallel-plate capacitor is fully charged by a battery. Now the battery is disconnected, and the dis...

A: Answer  Electric field remain same . Stay same   

Q: Two forces with equal magnitude F-Fr-8.00N are applied to a steel rod with the distance between the ...

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Q: Determine the mass of object having density 800 kg/m3 occupies volume 20 m3

A: Given data : Denisty of object=800 kg/m3 Volume of object=20 m3   To find : Mass

Q: A glass container weighing 4 N has of water and a 1 N block of styrofoam (100 kg/m3) that is held ...

A: Buoyant force = weight of liquid displaced

Q: How much current is flowing in a wire 4.70 m long if the maximum force on it is 0.675 N when placed ...

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Q: In Newton's Law of Gravity,     how do we know a value for "G"?       G is calculated from oth...

A: Option (3) is correct. Only by experiment. Explanation- G is a universal gravitational constant and ...

Q: A man stands on the roof of a 15.0 m tall building and throws a rock with a velocity of magnitude 30...

A: Given that:- Height of the building=H=15m

Q: A 0.120 m radius, 486 turn coil is rotated one-fourth of a revolution in 4.17 ms, originally having ...

A:

Q: A charge of 1.00 µC is 12.5 cm above the center of a square that has side length of 25.0 cm. Which o...

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Q: A 75-kg man standing on a scale in an elevator notes that as the elevator rises, the scale reads 825...

A: Given data : Mass of man=m Acceleration due to gravity=g Reading of scale=S  

Q: A heart defibrillator passes 12 A of current through a patient's torso for 3×10-3 s to restore norma...

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Q: A car moving at 20 m/s crashes into a tree and stops in 0.26s. Calculate the force the seat belt exe...

A: Apply the impulse-momentum equation. Here, F represents the force, Δt represents the time span, m r...

Q: A 5-kg wooden block sits on top of a fixed incline oriented at an angle 0=30°. The coefficients of f...

A: Magnitude of the weight parallel to the incline is W∥= mg sinθ. It acts downwards and parallel to th...

Q: A glass container weighing 4 N has  of water  and a 1 N block of styrofoam (100 kg/m3) that is held ...

A: Given:Weight of glass container with water, Wc = 4 N Weight of block, Wb = 1 Ndensity of styrofoam, ...

Q: Use gauss's law to find the electriç field inside and outside a spherical shell of radius R, which c...

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Q: A rectangular plate 0.6 m wide and 1.2 m des lies within a water body such that its plane inclined a...

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Q: An elevator motor lifts a 2750-kg load to a height of 37m in 12.5s. Find the useful power output ...

A: We use the Work Energy theorem to solve this question. The potential energy of a body at a certain h...

Q: Two electric charges are separated by 1.5 m (q1=-3.70µC and q2=+5.10µC). Find the electric potential...

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Q: What is the pressure in Kpa 1.20 m below the surface of a liquid of sp. gr. 1.20 if the gas pressure...

A: depth (h) = 1.20 m specific gravity of liquid = 1.20 gas pressure on the surface = 0.40 atm   

Q: Given the following data, which part do you think has the highest water potential or has the ability...

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Q: A car moving at 20 m/s crashes into a tree and stops in 0.26s. Calculate the force the seat belt exe...

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Q: The force of gravity on a 6-kg mass is O twice as strong as the force of gravity on a 3-kg mass half...

A: Force due to gravity on a body is given by F = mg, where m = the mass of the body and g = accelerati...