Suppose you first walk 10.5 m in a direction 20° west of north and then 22.5 m in a direction 40° south of west as shown in the figure. How far are you from your starting point (in meters)?

Q: A ball with a mass of 0.250 kg is tied to a weak string with a breaking strength of 20.0 N. It is…

A: Given data:  Mass (m) = 0.250 kg Force (F) = 20.0 N Radius (r) = 0.950 m Required: The speed (v)

Q: If the rotational inertia of a disk is 30 kg m2, its radius R is 2.2 m, and its angular velocity…

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Q: Problem 9. Geometric Optics a. A ray of light starts at position (x, y) = (-3.0, 1.0) cm and moves…

A: Given The source of light is at (-3.0,10) cm and the sphere with the radius 7 cm has the center at…

Q: Hosni pushes on a box with a force of 50.0 N directed at 23.0° below the horizontal. He fails to…

A: Given, The force exerted by Hosni, F = 50.0 N angle below the horizontal, θ = 23.0° coefficient of…

Q: A lawn mower blade of length 0.50 m rotates about its center. Are the magnitudes of the linear…

A: Length, l = 0.50 m We are required to calculate the magnitude of linear displacement (∆x) and…

Q: A proton is projected perpendicularly into a magnetic field that has a magnitude of 0.23 1. The…

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Q: A car is parked on a cliff overlooking the ocean on an incline that makes an angle of 18.0° below…

A: Given that, The slope of the incline is θ=18.0° The constant acceleration of the car a=2.90 m/s2 The…

Q: A total charge of Q = 60 microC is split into three equal point charges located 120 deg apart on a…

A: Draw the schematic diagram of the system.

Q: A wheel with a 0.10-m radius is rotating at 35 rev/s. It then slows uniformly to 15 rev/s over a…

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Q: What is the angular speed in rad/s of the second hand of a watch?

A: Given statement : we have to find the angular speed in rad/sec of the second hand of a watch

Q: A pendulum passes x = 0 with a speed of 0.533 m/s; it swings out to A = 0.209 m. What is the period…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: A missle is fired at ground level with an initial speed of 168 ft/s, at an angle of 31° above the…

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Q: A ball is thrown upward at an angle of 300 to the horizontal and lands on the top of the edge of a…

A: Given,  Angle = 30° Height of building = 20m Distance between top edge and throwing point = 5m We…

Q: A sound source creates a sound intensity at a certain distance. If the sound intensity is increase…

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Q: The figure shows a graph of the angular velocity of a rotating wheel as a function of time. Although…

A: Given at t = 0s initial angular velocity ωo = -9 rad/s at t = 8.3s  angular displacement θ=? from…

Q: An infinitely long cylindrical conducting shell of outer radius r1 = 0.10 m and inner radius r2 =…

A: a) Consider a Gaussian surface within r1 and r2. Apply the Gauss law within the Gaussian surface and…

Q: The diagram below shows the initial velocity of an object. The magnitude of the initial velocity is…

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Q: The V vs t graph shown below is for the resistor of an RC circuit. V (V) 10 7.5 5. 2.5 1.5 3. 4.5 6.…

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Q: When monochromatic light illuminates a grating with 7000 lines per centimeter, its second order…

A: Given Angle of the second order maxima is θ2=45° The grating has N=7000 lines/cm=7000×100…

Q: 1. A truck loaded with sand accelerates along a highway. The driving force on the truck remains…

A: Given that a truck loaded with sand, The driving force remains constant,

Q: MC-1 A free electron of charge qe and mass 9.11x10-³¹kg follows the path shown to the right around a…

A: Since you have posted a question with multiple sub-parts, and as per the guidelines we can only…

Q: Determine the electric potential energy of this group.

A: Given: Four identical charges having charge q=+1.7 μC These charges are placed on a straight line…

Q: (29. (1) An infinite straight wire of radius r has a linear charge density A. What is the total flux…

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Q: A ski stuts mom rest and slides down a 27 degree incline 80 m long. Part A If the ooefticient of…

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Q: What phase difference between two otherwise identical traveling waves, moving in the same direction…

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Q: hree resistors having resis ces n₁ = 1.12 R22.62 N and R3 = 4.73 2 respectively, are onnected in…

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Q: An object rolls off a tabletop with a horizontal velocity v0x = 18 m/s. The table is at a height y0…

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Q: The first "Lunar Olympics" is to be held on the Moon inside a huge dome. Of the usual Olympic…

A: On earth gravitational acceleration gE=9.8 m/s2, on the moon gravitaional acceleration equals…

Q: A rope inclined with 25^o has a tension of 120 N that pulls a 25 kg box along a horizontal floor. If…

A: Given that, Tension force, F=120 N Mass of the box, m=25 kg Angle, θ=25o Coefficient of kinetic…

Q: 3. For the shift lever shown, the direction of a is equal to 15º. Determine the magnitude of the…

A: The magnitude of the moment of the force is 21 N·m and its direction is clockwise. The distance of…

Q: The current in the circuit below is 1 A. The potential at point G is 481 V. Determine the potential…

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Q: Carts A and B collide on a low-friction track. Rank, from largest to smallest, the following four…

A: Given data: Relation between the masses of two carts A and B is, mB=2mA 1st condition, initial…

Q: in the second photo, when you plugged 6 in for t, shouldn't it be a = (9) - (0.25)(6)2? like since…

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Q: A Ferris wheel has a radius of 5 meters and it starts at a velocity of O m/s then started to move at…

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Q: The rotational kinetic energy term is often called the kinetic energy in the center of mass, while…

A: The formula for total kinetic energy Ktot in a rotating system is Ktot=Kr+Kt where Kr is the…

Q: If a linearly polarized electromagnetic wave is propagating out of the plane of screen and the…

A: We know that, e=E×B, i.e direction of propagation is always perpendicular to plane of E and B. Now,…

Q: 2) The gravitational acceleration on the surface of the Moon is approximately 1.63 m/s². a. Use the…

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Q: If we construct a globe at a scale of 1:1,000,000, what will be its diameter? (You may give your…

A: At a scale of 1:1,000,000, the diameter of a globe would be proportional to 1,000,000 times the…

Q: In the data for A dependence of R (Table 2b), by what factor (multiplier) did the diameter D…

A: The question is based on the ratio calculation of diameter and the area, To solve the given question…

Q: Known information: T= 0.204 s ω= 30.8 rad/s A = 5.66 *10^-2 m ϕ0 = 0.150 rad v_max = 1.74 m/s a_max…

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Q: is the mass of a cart that has an acceleration of 5 m/s ^2 when a net force of 2000 N is applied to…

A: Net force (F) = 2000 N   Acceleration (a) = 5 ms2

Q: Find the average emf induced in a 500 turns coil if there is a current change of 0.25 ampere in time…

A: The average emf induced in a coil can be calculated using Faraday's law of electromagnetic…

Q: A pitcher throws a curveball that reaches the catcher in 0.62 s. The ball curves because it is…

A: Time, t = 0.62 s Angular velocity, ω = 360 rev/min Angular displacement of the baseball (in radians)…

Q: A man on a motorcycle plans to make a jump as shown in the figure. If he leaves the ramp with speed…

A: To determine the maximum height above the end of the ramp, we need to use the…

Q: Wave Diffraction What do you think would happen if you made the spacing between the slits smaller…

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Q: Two people start at the same place and walk around a circular lake in opposite directions. One has…

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Q: A bicycle travels 141 m along a circular track of radius 30 m. What is the angular displacement in…

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Q: + 30 V A B с If the capacitance of capacitor A is 55.0 µF, the capacitance of capacitor B is 24.0…

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Q: 75 kilograms of steam (c = 2010 J/kg·°C) at 202°C is mixed into 242 kg of water (c = 4184 J/kg·°C)…

A: Mass of steam, m = 75 kg Specific heat, cs = 2010 J/kg·°C Temperature of steam, Ts = 202°C  Mass of…

Q: A long, nonconducting, solid cylinder of radius 3.8 cm has a nonuniform volume charge density p that…

A: Given, radius of the cylinder, r = 3.8 cmcharge density of the solid sphere, ρ = Ar2A  = 2.7 μCm5

Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.