What is the magnitude of the tangential acceleration of a bug on the rim of a 13.0-in.-diameter disk if the disk accelerates uniformly from rest to an angular speed of 76.0 rev/min in 5.00 s? One second after the bug starts from rest, what is the magnitude of its tangential acceleration? One second after the bug starts from rest, what is the magnitude of its centripetal acceleration?

Q: A 2.5 x 103 kg car is travelling due west at 3.0 x 101 m/s when the brakes are applied, exerting a f...

A: Givenm = 2.5 × 103kg v =3.0 × 101 m/s WestF = 5.0 ×103 N East

Q: f. Find the distance traveled for a total time of 30 seconds interval.  g. Find the average velocity...

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Q: An object's moment of inertia is 1.8 kg⋅m2. Its angular velocity is increasing at the rate of 3.0 ra...

A: Given in question: Moment of inertia(I) = 1.8 Kg.m2                                 Increase in angu...

Q: b) Light with a frequency of 5.80 x 10 Hz travels in a block of giass that has an index of refractio...

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Q: What is the angle of deviation if a ray of light in water is incident at an angle of 10 degrees and ...

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Q: Two particles with masses 2m and 8m are moving toward each other along the x axis with the same init...

A: Given, mass of the particles, 2m and 8m initial speed of the particle moving in the opposite directi...

Q: What is the purpose of a parallel plate capacitor? ii. A parallel plate capacitor has two square pl...

A: Answer:-  Answer (1)  A parallel plate capacitor can only store a finite amount of energy before die...

Q: Q4 a) Write "True" if the statement is true and write "False" if the statement is false. 1- All bodi...

A: 1.  TRUE. Thermal radiation is the electromagnetic radiation generated by thermal motion of particle...

Q: A car with a mass of 1,500 kg requires a centripetal force of 640 N to safely follow a circular curv...

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Q: Which of the following connections will give you the lowest resistance through the material: AB, CD,...

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Q: Study the free-body diagram below and choose the statement that best describes the object's motion N...

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Q: The van travels over the hill described by y=(-1.5x10 )x²+15) ft. If it has a constant speed of 71 f...

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Q: 2. Use the characteristics of the omb force to explain wny proportional to the plate area of a capac...

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Q: Compute for the number of images produced by a 2 separate mirrors at an angle of 45 degrees if the o...

A: Given data:  Angle between two minors (θ) = 45° Object placed between the mirrors Required: The numb...

Q: To see why, compute the force of Earth’s gravity on an electron and compare it with the force exerte...

A:  magnitude of electric field,  E = 14000 V/m.

Q: The world record for the men's high jump is 2.45 m. To reach that height, a) what is the minimum amo...

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Q: Light traveling in first medium with a speed of 1.5x108 m/s, strikes the surface of a transparent ma...

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Q: a = (2, -4, 4), b = (4, 0, 3) and c = a × b, what is the magnitude of c?

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Q: Suppose a stone is thrown at an angle of 30 degrees below the horizontal. If it strikes the ground 5...

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Q: Review | Constants a mass moving in a circle of radius R with angular velocity w. =R cos(ust)i + sin...

A: Given: r(t)=Rcosωt i^ +Rsinωt j^

Q: For centuries, the people of Paradis Island have been isolated from the rest of the world. The SI un...

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Q: In a car lift compressed air exerts a force F, on a small piston having a radius of 5 cm. This press...

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Q: When designing a highway curve it is required that cars traveling at a constant speed of 33 m/s must...

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Q: An electric elevator with a motor at the top has a multistrand cable weighing 4 lb/ft. When the car ...

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Q: 2. A 20 kg box is dragged across a level floor with a force of 100 N. The force is applied at an ang...

A: according to Newton's second law F = ma

Q: During a certain time interval, the angular position of a swinging door is described by 8 = 4.99 + 9...

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Q: A tank of volume 0-2 m contains helium gas at a temperature of 300 K and pressure 1 x 10 N/ m. Find ...

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Q: What is the acceleration of the object of 30Okg a force 100 N act on a object and the friction force...

A: We first find the net force acting on the object. We then use the Newton's second law of motion to f...

Q: For a proton to pass undeflected in a region where the field is 0.5 N/C and a magnetic field of 1.25...

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Q: NASA's analysis of meteorites and dust accumulated in the Earth's ice sheets, as well as of dust and...

A: All things considered, says meteor specialist Peter Brown (University of Western Ontario), roughly 4...

Q: 6. An astronaut in space becomes unteathered from her space craft while tightening bolts on a satell...

A: mass of wrench (m) = 3.2 kg mass of astronaut combined with space suit (M) = 120 kg speed with which...

Q: At locations A and B, the electric potential has the values VA = 1.59 V and VB = 5.87 V, respectivel...

A: Given, VA=1.59V VB=5.87V

Q: If is the resultant of the vectors D, E, and G, what is E in the figure below in terms of these thre...

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Q: A stone is projected vertically upward from the top of a 120-m high tower at a initial velocity of 3...

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Q: Light traveling in first medium with a speed of 1.5x108 m/s, strikes the surface of a transparent ma...

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Q: Tarzan is running at top speed 28.8 kph and grabs a vine hanging vertically from a tall tree in the ...

A: Given, Speed=28.8km/h

Q: A volcano erupted and spit a rock in the atmosphere at an angle of 35 degrees with the horizontal wi...

A: In this question we have to find the angle of the rock before it hits the ground. Please give positi...

Q: The figure shows a simple RC circuit consisting of a 100.0-V battery in series with a 10.0-μF capaci...

A: Given: Vo=100vC=10.0μF=10*10-6 Ft=2.0 sV=37 V   (voltage across capacitor)

Q: 6. A 40 µF capacitor with an air gap of 2 mm is connected across a 12-V battery. (a) Calculate the c...

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Q: A liquid drop having 6 excess electrons is kept stationary under a uniform electric field of 25.5 kV...

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Q: Two blocks of mass ma 10 kg and mg = 5 kg are connected by a massless string that passes over a pull...

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Q: When a body possessed a total KE of 69J, and is moving at a speed of 66m/s, find the weight of the b...

A: Kinetic energy is the motion energy, An object that has motion - whether it is perpendicular or para...

Q: A piece of wire 1 foot long with crosses sectional area of 10^(-5) square inch has a resistance of 0...

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Q: A parallel plate air capacitor has a capacitance of 5.0 F. What is its capacitance if the separatio...

A: we know Capacitance of a parallel plate Capacitor C= ε0Ad where ε0 =permittivity of free space  A = ...

Q: The force required to maintain an object at a constant velocity in free space is equal to The weight...

A: Correct answer :                              The correct answer is option (4) Zero                 ...

Q: Part A Find an expression for T1, the tension in cable 1, that does not depend on T2. Express your a...

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Q: Kim is on a sled. She weighs 85.3 kilograms.  The sled rests on a friction-less surface. Coco is pul...

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Q: A conductor having a resistance of 50 ohms has temperature coefficient of resistivity of 4.143x10^-3...

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Q: while grocery shopping. Which of the following free-body diagrams best represents shopping cart in r...

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Q: irrent density of a silver wire is 3.20x106 A/m e drift velocity of the electrons through the wi

A: Given Curtrent density ,J=3.2×106  A/m2current , I=2 ADrift velocity of electron , v=3.2×10-4  m/s

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.