Why is  thermal energy not importanta and is a waste product of friction? Conversion to thermal or heat energy is highest when kenetic energy is highest.

Q: (a) Can a particle moving with instantaneous speed 5.00 m/s on a path with radius of curvature 3.00…

A: Given that:- Particle moving on circular path...

Q: magnetic field. Two loops have the same area, but one is made of plastic and the other copper. In…

A: C) voltage is same in both Reason Faraday's first law of electromagnetic induction- Whenever…

Q: An M = 12.3 kg mass is suspended on a k = 273000 N/m spring. The mass oscillates up-and-down from…

A: Given: mass of the body suspended (m) = 12.3 Kg            Spring constant (K) = 273000 N/m   To…

Q: Compare the pressure exerted by the tires of your car on the road with the air pressure in the…

A: The pressure of air inside the tires will be same as the pressure exerted by the tire on the road

Q: hiii I need help with part a and part b

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Q: Our Galaxy is about 100,000 light-years across. If you could travel at half of the speed of light,…

A: Given  Our Galaxy is about 100,000 light-years across.  Speed with we travel is equal to half of the…

Q: 2) If at this instance he has a speed of 6.5 m/s, which is increasing at 0.4 m/s², determine the…

A: The centripetal acceleration is given by: v2r (6.5)210 = 42.2510 = 4.225       However since the…

Q: alculate the amount of heat in J transferred by 1.1 mol of a monoatomic gas at -3°C and 0.8 atm as…

A: Given: The number of the mole is 1.1 mol. The initial temperature is -3oC. The pressure is 0.8 atm.…

Q: assoc motion. Directions: Answer the following worded problems based on your understanding through…

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Q: assume that the string and pulley are ideally frictionless, massless, and inextensible.

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Q: So just wanting to confirm.... which option is NOT considered on of Newton's Laws of Motion???

A: Simply put, we say that: i) Newtons first law is a measure of a objects inertia. ii) The second law…

Q: Kepler's Third Law of planetary motion states that the square of the period T of a planet (the time…

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Q: In the figure &₁ = 5.91 V, &₂ = 12.0 V, R₁ = 97.1, R₂ = 188, and R3 = 321 9. One point of the…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: orizontal spring attached to a wall has a force constant of k = 870 N/m. A block of mass m = 1.30 kg…

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Q: On its final approach to the airport, an airplane flies on a flight path that is 3.4° relative to…

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Q: calculate the speed of the wave that the string can produce; linear density= 6kg/m, mass= 50kg and…

A: Given Data, Linear Density μ=6 kg/m Mass (m)=50 kg Gravitational acceleration (g)=9.81 m/s2

Q: A 60 kg astronaut has a weight of 510 N on the surface of a planet. What is the acceleration due to…

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Q: An oxygen-16 ion with a mass of 2.66 x 10-26 kg travels at 5.00 x 106 m/s perpendicular to a 1.20-T…

A: Given value--- mass of 2.66 x 10-26 kg speed = 5.00 x 106 m/s perpendicular to a 1.20-T magnetic…

Q: Water has a mass density of 1000 kg/m3. Humans have a mass density of approximately 1010 kg/m3. If a…

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Q: D 90 Za Р: 2d ne -O -90

A: given  magnitude of charge = q0 electric potential :  V = k qr

Q: From the top of a hill, Mo is flying his new toy plane. Initially, the plane is 140 m above the t of…

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Q: String is wrapped around the outer rim of a solid uniform cylinder that is free to rotate about a…

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Q: 2. Given four resistors with resistances equal to 2, 3, 8 and 12 , sketch an arrangement using all…

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Q: All the capacitors shown are completely charged. When the switch is closed (assume at t = 0 s), at…

A: The solution for this question has been given below...

Q: Part A How much work did the movers do (horizontally) pushing a 41.0-kg crate 10.1 m across a rough…

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Q: A roofer tosses a small tool to the ground. What minimum magnitude vo of horizontal velocity is…

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Q: Rectilinear Motion 2. A 75 kg man stands on a spring scale in an elevator. During the first 3 secs…

A: Given:-  The mass of the man is m = 75 kg  During the first t = 3 sec of the motion from the rest…

Q: Current Attempt in Progress A train consists of 50 cars, each of which has a mass of 7.60 x 103 kg.…

A: Given:-  A train consists of 50 cars.  The mass of each car is m = 7.60 x 103 kg  The train has an…

Q: between cold and hot reservoirs at

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Q: Imagine that you are comparing three different ways of having a ball move down through the same…

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Q: Part 1) Please draw and label a free body diagram of Harzan at the bottom of the swing.  Part 2)…

A: We have to discuss the motion of the swinging person

Q: 5. Vector directions in one dimension are represented by a. Distances b. Magnitude c. Signs d.…

A: Vector direction in one dimension is represented by  a. Distance  Not correct  Distance is a scalar…

Q: 1. Find Rab for the circuit shown below: ao Rab bo 8 Ω www 18 Ω Μ 9Ω 20 Ω ΣΩ www 20 Ω ΤΩ www 292 T

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Q: 3) F1-x 35 F2-100N 5). F1=x 80° 319 50. F2=45N Fr=500N Fr=100N F1-90 80° F1Nx 25. 40% F2-x 90°…

A: Given,

Q: A thin metal rod expands 1.3 mm when its temperature is increased by 2.00 °C. If an identical rod of…

A: Given value--- A thin metal rod expands 1.3 mm when its temperature is increased by 2.00 °C. If an…

Q: A car moves in a straight line 20 miles due north, then travels 10 miles due east. The total…

A: Given data:  d1 = 20 miles due North d2 = 10 miles due East Required: The total distance traveled by…

Q: The bar shown below is inclined at 45 degrees with the horizontal and at equilibrium. The force at C…

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Q: A 2.20 kg block is initially at rest on a horizontal surface. A horizontal force of magnitude 4.22 N…

A: Given:-  The mass of the block is m = 2.20 kg  The block is initially on the rest.  The applied…

Q: Calculate the number of photons of wavelength = 2.685 x 10-10 m that must be absorbed to melt a 3.82…

A: Given value--- wavelength = 2.685 * 10 ^ - 10 * m absorbed to melt a 3.82 g ice cube. The g heat of…

Q: Find the degree of the resultant force (F.) and the missing force using the law of sin. 2) 70N 3) 5)…

A: Given,

Q: A golfer is trying to improve the range of her shot. To do so she drives a golf ball from the top of…

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Q: If R1 = 350 ohms and R2 = 900 ohms, what is the largest resistance you can get by combining both…

A:

Q: You have a person pulling to the left with force 115 N, and another person pulling to the right with…

A: Given data:  The two forces are acting on the box  F1 = -115 N F2 = +154 N Mass (m) = 2.3 kg…

Q: A dwarf planet orbits the Sun at a radius of 3.04*10^14 m. It has a mass of 7.79*10^22 kg. What is…

A: Given data:  Radius (r) = 3.04×1014 m Mass of dwarf planet (M1) = 7.79×1022 kg Mass of Sun (M2) =…

Q: 2) While we usually assume that the force of gravity is constant, it actually decreases with…

A: This can be solved by elementary knowledge of kinematics, using Newton's second law of motion, and…

Q: A child ties a rock to a 1.5m long string and swings it around in a horizontal circle at a constant…

A: Given data:  Radius of circular path (r) = 1.5 m Constant Speed (v) = 3.4 m/s Required: Period,…

Q: Rectilinear Motion The 250 lb concrete block A is released from rest in the position shown and pulls…

A: Given, Take  g= 32.2 ft/sec2

Q: A ball is kicked from the ground with an initial speed of 10 m/s at a 50 degree angle with the…

A: Please note : As per answering guidelines I can answer the first three sub-parts of a multisub-part…

Q: A 0.870-mm-diameter silver wire carries a 30.0 mA current. F ▼ Part A What is the electric field in…

A: Given data: The diameter d=0.870 mm=0.870×10-3 m   The current I=30.0 mA=30×10-3 A

Q: Moe, Larry, and Curly push on a 752-kg boat that oats next to a dock. They each exert an 80.5-N…

A: mass of boat = m = 752 kg force exerted by each person = FM = FL = FC = 80.5 N