Which force is correctly represented?

Q: Water flowing out of a 13.0 mm-diameter faucet fills a 1.50 L bottle in 7.00 s. At what distance…

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Q: 35. PERSEVERE A wheel is rolling down an incline as shown in the figure at the right. Twelve evenly…

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Q: In an electric freezer, 431 g of water at 20.7°C is cooled, frozen, and the ice is chilled to…

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Q: Rank in order the change AU of an electron as it moves from i to f? a) b) Ob<a=d<c Ob<a<d<c Oc<a<b<d…

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Q: The capacitor in the circuit shown below is initially uncharged. The swi 3.0 μF, and R 2.0 Q. What…

A: Voltage by battery,                       Capacitance,                        Resistance,…

Q: A spy satellite orbiting 600 km above Earth is supposedly capable of counting individual people in a…

A: To estimate the minimum telescope diameter required for this spy satellite, we can use the concept…

Q: 9.40 The density of air at a city (such as San Diego) located at sea level is 1.225 kg/m³, while for…

A: The density of air in San Diego The density of air in Denver Dimensions of the auditorium

Q: A solid cylinder of mass M = 1.06 kg and radius R = 13.0 cm pivots on a thin, fixed, frictionless…

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Q: electrical generator consists of a circular coil of wire of radius 2.50 cm and with 20 turns in the…

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Q: Consider a gas whose temperature is increased from 88 to 258 degrees Celsius. By what factor does…

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Q: A 11.2-kg box is sliding across a horizontal floor. It has an initial speed of 1.60 m/s and the only…

A: Mass of box ,m= 11.2 kg Initial speed, u = 1.6 m/s Force acting , Fk = 2.7 N

Q: How much heat energy is transferred to or from the gas in one cycle (A to B to Cto A)?

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Q: The gas law for an ideal gas at absolute temperature T (in kelvins), pressure P (in atmospheres),…

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Q: Find the cue ball’s angle θ with respect to its original line of motion. This is considered an…

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Q: 4) A variable-speed electric motor, having an unbalance, is mounted on an isolator. As the speed of…

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Q: A fire engine must lift 30 kg of water a vertical distance of 20 m each second. What is the amount…

A: Mass is In one second , the vertical distance covered is Note:Gravitational acceleration is…

Q: A small object with mass 4.15 kg moves counterclockwise with constant angular speed 1.30 rad/s in a…

A: Given data:Mass of the object, Speed Radius  Angular displacement , Position vector,

Q: 1. The maximum radiance of a blackbody is at wavelength 2 = 1.2 µm. a) At what temperature does this…

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Q: Two charged small spheres are 20 cm apart and the magnitude of the force of repulsion between them…

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Q: A boat sets sail from Amsterdam, The Netherlands, heading due north at 6.5 m/s relative to the…

A: Velocity of the boat relative to the water vb=6.5m/s Velocity of the water vw=1.50m/s 40° North of…

Q: An asteroid revolves around the Sun with a perihelion 0.5 AU and an aphelion of 7.5 AU. What is its…

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Q: The figure below shows a long straight wire just touching a circular loop carrying a current I1 =…

A: current in the circular loop in (ccw direction).Assume the radius of the circular loop is denoted…

Q: A certain commercial mass spectrometer is used to separate uranium ions of mass 3.92 x 10-25 kg and…

A: a)Apply the work-energy equation and substitute the corresponding expressions to obtain the…

Q: 3. A woman stands on the end of a 12 m long uniform beam that has a pivot 3 m from the end the woman…

A: The beam will be balanced when the net torque on it is zero.

Q: A m=2.30 kg mass starts from rest and slides a distance d down a frictionless incline of θ=31.4o.…

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Q: Force= 7x3-4x. Find the work in mks units done by the force for a distance of x=1 to x=5.

A: Force= 7x3-4x.Find the work in mks units done by the force for a distance of x=1 to x=5.The formula…

Q: The football's initial velocity comp ir resistance and any other noncon

A: The initial height of football,                                  x-component of an initial velocity,…

Q: Two successive frequencies of harmonic vibration (reasonance) in a pipe are 532HZ and 684Hz. Is the…

A: The frequencies of harmonic vibration (resonance) in a pipe open at both ends are:, where  is a…

Q: A 12-cm-diameter, 600 g cylinder, initially at rest, rotates on an axle along its axis. A steady…

A: the diameter of cylinder , d = 12 cmthe radius of cylinder, r = d/2 = 0.06 mthe mass of cylinder , m…

Q: 9. Two weights are placed on opposite sides of a seesaw which has a pivot in the middle (similar to…

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Q: A 2-kg brick is thrown downward from a height ?1 = 15 m to ?2 = 10 m. The initial kinetic energy of…

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Q: 4.1 What is the photon energy of an EM wave with wavelength of 10 nm? X 12.4 keV X X X 124 eV (your…

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Q: If a car accelerates while travelling over a round hill then its acceleration is oriented away from…

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Q: The maximum kinetic energy of photoelectrons is plotted as a function of the frequency of incident…

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Q: Why is a hydro turbine more efficient than a hydro pump?

A: Hydro turbines and hydro pumps have different functions within the context of hydropower systems,…

Q: Select the correct magnitude of the force the left block exerts on the middle block, the magnitude…

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Q: In the figure the ideal battery has emf -32.6 V, and the resistances are R₁ R₂-210. Rg-R₁ Rs -9.10,…

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Q: 3. Ohm's Law states that the potential difference (voltage) across an ideal conductor is…

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Q: The figure shows a 3.80-kg box being released from rest to slide down a frictionless track of height…

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Q: An object of mass 3M, moving in the +x direction at speed o, breaks into two pieces of mass M and 2M…

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Q: In the figure the ideal batteries have emfs 8, -20.7 V. 8-9.93 V. and 8, 5.30 V. and the resistances…

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Q: The figure below shows a long straight wire just touching a circular loop carrying a current I1 =…

A: current in the circular loop in (ccw direction).Assume the radius of the circular loop is denoted…

Q: Consider a critically damped oscillator with w=y and mass m that is driven by force Fa cos(wat).…

A: In a critically damped oscillator, the angular natural frequency () is equal to the damping…

Q: Absolute error- 3.53-4.00/4.00*100=

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Q: Blocks with masses of 1.0 kg, 2.0 kg, and 3.0 kg are lined up in a row on a frictionless table. All…

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Q: The position function of a particle is given below. s(t) = ³ + 3t² - 4t, t≥ 0 When does the particle…

A: The position of the function of the particle is given as .The velocity of the particle at the…

Q: what is the magnitude of the impulse given to the ball

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Q: The magnetic field perpendicular to a single 17.2- cm -diameter circular loop of copper wire…

A: The diameter of the copper loop , d= 17.2 cm = 0.172 m.…

Q: electric feld strength 30 cm from the center of a charge Q is 380 N/C. An electron is fired away…

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Q: A participant in a "strongman" competition uses an old-fashioned device to move a large load with…

A: Mass of bucket,                 We need to find the magnitude of the weight of the bucket.

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!