When the bottle of carbonated soda is submerged in hot water then let cool to room temperature, why are there lesser bubbles formed when the soda is poured into a glass

Q: A string under a tension of 49.0N is used to whirl a rock in a horizontal circle of radius 2.75 m at...

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Q: A 50 kg student is travelling on a 187 kg raft to the right at 3.5 m/s. The student jumps off the ra...

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Q: 2.6 Determine the density and specific weight of methane gas at at a pressure of 300 kN/m absolute a...

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Q: Calculate the time taken by a sound wave of frequency 800 Hz and wavelength 44 cm to travel a distan...

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Q: In a two-dimensional tug-of-war, Alex, Betty, and Charles pull horizontally on an automobile tire at...

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Q: c) Find the velocity of the block at the top of the loop at point C.

A: Apply energy conservation to solve for velocity at Point C. 

Q: beer has a depth of 19.2 m. The air pressure gauge you are holding, as you stand next to your brew, ...

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Q: c) What is the object's average acceleration between t = 0 and t= 4.00 s? %3D -V:

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Q: On a highway at night you see a stalled vehicle and safely brake your car to a stop. As you brake, t...

A: To solve this we use one of the equation of linear motion. v2-u2 = 2as, where v = the final velocity...

Q: Suppose you do an initial calculation that gives 78.5279 +4.3324%. What is the correctly rounded val...

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Q: How much time is required for a elevator to lift a 2000 kg load up 28 m from the ground level, if th...

A: Given data: Mass m = 2000 kg Distance from ground level d = 28 m Power P = 13 kW

Q: A circuit shown below, find the total resistance. 802 120V 1000 500 a. 31.3 Q

A: Equivalent resistance in series R = R1 + R2  Equivalent resistance in parallel 1/R = 1/R1 + 1/R2 

Q: Given data : Kinetic energy3D20 Joule Velocity=3 m/s Determine Mass

A: Givenkinetic Energy=20 jouleVelocity, v=3 m/s

Q: In the figure here, a ball is thrown up onto a roof, landing 3.40 s later at height h = 21.0 m above...

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Q: 1. Draw a proper free body diagram for the cart of weight W shown below. If the cable suddenly snaps...

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Q: QI/ Assume that the Fermi energy level is 0.25 eV above the valence band energy. Let T = 300 K. Dete...

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Q: is false please provide the correct statement. 1. Gravity is a force that can be changed. True / Fal...

A: Part (1): Introduction: The gravity is a natural phenomenon by which all thing with mass attract to ...

Q: 2. Two vectors of 8.0 units and 5.0 units make an angle of 60° with each other. What is their vector...

A: Answer:-  Given  Vector A = 8.0 unit = 8.0 cm  Vector B = 5.0 unit = 5.0 cm  Angle(x) = 60o  The Mag...

Q: 2. Ropes AB and AC are thrown to a boater whose canoe has capsized. If a = 25° and the magnitude of ...

A: α = 25oFR = 95 lb θR = 10oθAC = 40o  

Q: Draw a circuit diagram. A circuit with a 2 cell battery and a resistor in series connected to two mo...

A: We need to draw a circuit diagram consists of two cell battery with resistor in series and two paral...

Q: Problem 7: Consider the following circuit of three resistors (R1, R2, and R3), with batteries that h...

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Q: A water wave travelling in a certain direction has a wavelength of 8.5 mm, a speed of 8.2 m/s and an...

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Q: A plane departs from Toronto and heads to Ottawa travelling at 529.9 km/h [N33.67°E, relative to the...

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Q: When does a capacitor stop charging? Pls elaborate your answer thanks.

A: To find: The condition at which the capacitor stops to charge.

Q: Three point charges are located on the x-axis. The first charge, q1 = +10 µC, is at x = -1.0 m. The ...

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Q: 1. Charge in static electricity are typically in the nanocoulomb (nC) to microcoulomb (µC) range. Wh...

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Q: 1. A stone is dropped from the roof of a high building. A second stone is dropped 1.30 sec. later. H...

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Q: "A 0.25 kg beach ball rolling at a speed of 7 m/s collides with a heavy exercise ball at rest. The b...

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Q: The drawing shows a uniform horizontal beam attached to a vertical wall by a frictionless hinge and ...

A: The beam is at rest and so the sum of the torques must equal zero. But we can choose about which poi...

Q: A sin( 4x – ot – 5) travel in the same direction. Calculate the velocity of the wave produced as a r...

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Q: The string of 5 meters long is clamped at the ends and is vibrating as the third harmonic. The strin...

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Q: A 0.16 kg hockey puck is moving on an icy horizontal surface with strikes the puck by a hockey stick...

A: We know that the impulse is defined as the term which describes the effect of force acting over time...

Q: In the figure shown, the magnitude of the uniform electric field is E = 70 kN/C . Calculate the elec...

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Q: - Charge in static electricity are typically in the nanocoulomb (nC) to microcoulomb (µC) range. Wha...

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Q: and reverse bias condition of diode with necessary dia

A: We know that two operating regions of the diode [P-N junction ]  P-type  n-type  here are three bi...

Q: A concave lens creates a virtual image at -47.0 cm with a magnification of +1.75. What is the object...

A: Given: The position of the virtual image formed by a concave lens is -47 cm. The magnification of th...

Q: R2 Problem 4: A circuit consisting of 5 resistors is shown in the graph. Their resistances are R] = ...

A: R1 = 12 ohm R2 = 95 ohm R3 = 94 ohm R4 = 69 ohm R5 = 33 ohm E = 6.5 volts   

Q: In the figure below we have body A, with mass equal to 5 kg, at point P. Between point P and Q, the ...

A: Given that:m=5 kgμ=0.5 between P and Qθ=30°h1=2.0 md=4.0 mk=100 N/m

Q: A sphere of mass 4.9× 10-4 kg is suspended from a cord. A steady horizontal breeze pushes the sphere...

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Q: 000 Calculate the voltage if the resistance is 6 6.00 and the curre 0.50V 18 V 20M

A: Given data : The value of Resistance=R The value of current=i   To find : Voltage    

Q: Write an expression for the component of net force, Fnet,x, in the x direction, in terms of the vari...

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Q: A 4 kg ball falls from height of 29.What willbe potential energy of the ball after 1 second? Use g= ...

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Q: The three lowest energy levels of a hydrogen atom are -13.6 eV, -3.4 eV, and -1.5 eV. Assume that th...

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Q: Two students are assigned to measure the length of the same sheet of paper. The length of the paper ...

A: We first understand the Accurate and precision.  Accuracy:- We know that Accuracy is defined as the ...

Q: - Part A Invent a problem for which the following equation might be a solution. T(0.10 m)*(0.12 T)(c...

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Q: Find the force exerted on your hand by the atmospheric pressure. Assume that your hand measures 0.1 ...

A: Given data:  Area (A) = (0.1 m) × (0.2 m) Atmospheric pressure (P) = 105 Pa Required: Force (F) 

Q: Problem 9: A capacitor is charged with a total charge of q = 7.2E-05 C. The capacitor is wired in se...

A: Given Initial charge qo = 7.2 × 10-5  C R = 13 ohm C =10-6 F Final charge q = qo /2 

Q: A heat turbine can generate a maximum power of 250 MW. How much work can the turbine do in 7.8 min?

A: Given Power of turbine = 250 MW Time taken = 7.8 min We have to calculate work done by turbine durin...

Q: If y(x,t) = (6.5 mm) sin[kx + (650 rad/s)t + p] describes a wave traveling along a string, how much ...

A: y(x,t) = (6.5 mm) sin [kx + 650 rad/s t + ϕ] y1 = 2.9 mm ; y2 = -2.9 mm   for y1 = +2.9 mm 2.9 = 6.5...

Q: . A heat engine does 23 kJ of work during 1800 s. Find the power supplied by the engine.

A: Given data:  Work (W) = 23 kJ Time (t) = 1800 s Required: Power (P)