A mass m1 rests on a frictionless horizontal table. Attached to it is a string which runs horizontally to the edge of the table, where it passes over a frictionless, small pulley a

Q: A partly-full paint can has 0.515 U.S. gallons of paint left in it. (a) What is the volume of the…

A: Given data: The volume of the paint left is V=0.515 U.S gallons The area of the wall, A=12.1 m2

Q: If R₁ = B S2, R₂ = B/5 2, R₂ =D 2, and I=0.50 A, a. Calculate resultant resistance? b. At what rate…

A: Given data:  Three resistors are connected in series combination  R1 = 70 Ω, R2 = 14 Ω and R3 = 7 Ω…

Q: A 1.50 kg hoop of radius 0.160 m is released from rest at point A in the figure below, its center of…

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Q: An asteroid has a mass of m = 2.6 x 106 kg and is approaching Earth. When the asteroid is exactly 3…

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Q: In a two-slit experiment, the slit separation is 3.00*10-5 m. The interference pattern is recorded…

A: Given Separation between the slit is D=2.00 m Distance of the screen from the slits is d=3.00×10-5 m…

Q: A hollow metal ball (mass=m, radius=R) rolls without slipping down a ramp that slopes down at an…

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Q: A circular loop of wire of resistance R = 0.500 2 and radius r = 9.50 cm is in a uniform magnetic…

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Q: 1. A 5 kg box rests on the ground. a. What is the weight of the box? What is the normal force of the…

A: This is a question regarding motion under friction.  Friction is caused due to the molecular…

Q: A body moves along a trajectory in the xy-plane from position r₁ to position r₂ = r₁ + dr = r₁ + dx…

A: The given situation is shown in the following figure:   The force due to gravity is acting along…

Q: Analyzing a graph (a) For the position–time graph shown, explain whether the object being described…

A: Slope the position time graph is called velocity of the motion, For uniform motion velocity should…

Q: Explain why a sound wave has a higher frequency when the source is approaching a stationary…

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Q: You want the final speed at the bottom of your roller coaster hill to be 25 m/s. What is the height…

A: Given data- The final speed at the bottom of roller coaster is, v=25 m/s let us consider height of…

Q: A casting of mass 150 kg is lifted 4 meters in 15 seconds by means of a crane. What is the power?

A: Given, Mass, m=150 kg Height, h=4 m Time, t= 15 s Take, acceleration due to gravity, g=10 ms-2 The…

Q: Calculate the resultant (i) v1 - v2 - v3 and (ii) v2 + v1 – v3  when v1 = 80 N at 55 o v2 = 90 N at…

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Q: If the skateboarder has 3000J of Potential Energy at his current position. What will his potential…

A: Given data: Initial potential energy, P.Ei=3000 J Height, h=4 m

Q: Problem 5: A candle (ho = 0.35 m) is placed to the left of a diverging lens (f = -0.076 m). The…

A: Given, The height of the object, h∘=0.35 m The focal length of the lens, f=-0.076 m The object…

Q: In your own words, distinguish between wave speed and frequency explain if you can thanks

A: Frequency is the number of complete cycles that occur in unit time"  waves per second which is one…

Q: On examination, an optometrist finds that a patient who formerly had good vision now has a near…

A: Given data, Distance, D=0.5 md=0.25 m

Q: A block on the inclined plane will just begin to slip if the inclination of the plane is 65°. When…

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Q: Acoustic wave is given in the following function. P(z.t)= 10 exp(20j(t-z/5)) Pa Calculate the…

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Q: Problem 3: When laser light is passed through two narrow slits separated by 148 µm, an interference…

A: Given,  Two narrow slits separated by = 148 micrometers Distance of screen = 1.68 m Distance between…

Q: The switch is opened at t = 0 s. At what time has the charge on the capacitor decreased to 13% of…

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Q: A 950 N crate slides 12 m at constant speed down a ramp that is tilted 35° above horizontal. Part A…

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Q: One afternoon, a couple walks three-fourths of the way around a circular lake, the radius of which…

A: The quantities which have both magnitude and direction are called vectors. Examples are velocity,…

Q: Review Conceptual Example 6 as background for this problem. A car is traveling to the left, which is…

A: Given data:  Initial velocity (u) = 22.7 m/s Time (t) = 4.65 s Final velocity (v) = 33.2 m/s…

Q: By what factor k must the sound intensity be increased to increase the sound intensity level by 12.9…

A: Given Data, The increment in sound intensity level (∆β)=12.9 dB

Q: How did you get the angle 75.74?

A: It's easy. We know that the dot product of two vectors A and B is given as A.B = AB cosθ Thus, θ =…

Q: QUESTION 3 A submarine is sinking but then adjusts its ballast tanks so that the buoyant force of…

A: Concept that is used here is that⇒if buoyant force is > Weight     (rise)⇒if buoyant force <…

Q: For a particular transverse wave that travels along a string that lies on the x-axis, the equation…

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Q: A golf ball is driven at an angle of 45.0 O against the horizontal at an initial velocity of 40.0…

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Q: Events 1 and 2 are exploding firecrackers that each emit light pulses. In the reference frame of the…

A: Given,In the reference frame of the detector,Event 1 leaves a char mark at a distance, ∆x1 = 3.4…

Q: When entering the values the answer shows as wrong, would it be that we use 1/12 ML^2 insted of 1/3…

A: Given, Angular velocity = 6 rev/s = 6×2π rad/s = 12π rad/s radius of sphere , r = 3m  mass of…

Q: The Lost Drone. You and your team are exploring the edge of an Antarctic mountain range and you send…

A: Given that The angle turned after 5 minutes is β=35o east of south  The velocity vs time graph The…

Q: A beam has a length & and a uniformly distributed mass of 23 kg. The beam extends horizontally from…

A: The situation and FBD of the beam is shown below:

Q: Below a 552 N and beam length L is in equilibrium and is attached to a cable which is pulling it…

A: Let the normal reaction by the wall on the beam = R  This normal reaction will be in the horizontal…

Q: A bicyclist starting at rest produces a constant angular acceleration of 1.30 rad per second squared…

A: Given: Angular acceleration, α = 1.30 rad/s radius of wheel, r = 36.0 cm To Find: (a) Bicycle linear…

Q: A 40-turn coil has a diameter of 13 cm. The coil is placed in a spatially uniform magnetic field of…

A: Given Number of turns in the coil is N=40 Diameter of the coil is d=13 cm=0.13 m Initial magnetic…

Q: Part A What is the wavelength of a 3.0 MHz ultrasound wave traveling through aluminum? Express your…

A: (A) Given,  Frequency = 3MHz We need to find, Wavelength =?    (B)  Given,  Wavelength same as Part…

Q: A rectangular conducting loop of width L, resistance R, and mass m is in a magnetic field B, as…

A: Given, L = width of loop R =Resistance m = mass B = strength of magnetic field vt = terminal…

Q: A golf ball is driven at an angle of 45.0O against the horizontal at an initial velocity of 40.0…

A: GIVEN-                 Initial velocity (v) =40 m/s                 angle made by golf ball with…

Q: 3) A stick with a mass of 0.215 kg and length 0.440 m rests in contact with one end on a ball and…

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Q: The rod shown below moves to the right on essentially zero-resistance rails at a speed of v= 4.4…

A: The magnitude of the induced emf in terms of the moving conducting rod is given as ϵ=Blv Where v is…

Q: A ball of mass 0.320 kg is attached to one end of a light inextensible string of length 0.600 m,…

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Q: In a double slit experiment, if the separation between the two slits is 0.050 mm and the distance…

A: Given Separation between the two slits is d=0.050 mm=0.050×10-3 m Wavelength of the light is λ=600…

Q: The magnetic flux through a metal ring varies with time t according to at³-bt², where is in webers,…

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Q: The figure below shows an object initially at point A traveling in the +x-direction. It turns in a…

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Q: A 1.5-kg physics textbook on a bookshelf is leaning against the side of a bookshelf, tilted at an…

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Q: An ideal gas is confined to a container at a temperature of 360 K.

A: Given that,  The temperature of an ideal gas, T=360 K The average kinetic energy of an atom of the…

Q: A submersible vehicle is in ocean at a depth of 26.2 m. What is the absolute pressure (in Pa) at…

A: Given data:  Depth (h) = 26.2 m Density of water (ρ) = 1.00×103 kg/m3 Atmospheric pressure (Patm) =…

Q: The acceleration of an object (in m/s2) is given by the function a(t)=7sin(t)a(t)=7sin(t). The…

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Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.