LIne C A

Q: A particle moves with position function s=14-4t³8t² + 25t, t20 (a) At what time does the particle…

A: The given position function is: s=t4-4t3-8t2+25t We can find the velocity function v(t) by taking…

Q: I Revie To extricate an SUV stuck in the mud, workmen use three horizontal ropes, producing the…

A: Given  F1 = 985 N, θ1 =31 F2 = 788 N, θ2 =90+32=122 F3 = 411 N, θ3 =180+53=233 We have to find out…

Q: If A - B = 0 and Ã × B = 0 what can we say about Aand B? Select one: O a. None of the other options…

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Q: A fireman tosses his 0.99-kg hat onto a peg, where it oscillates as a physical pendulum (see the…

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Q: Forced undamped motion satisfies a differential equation of the form d2y oy F sin(wt B) dt2

A: The differential equation of a forced undamped motion is

Q: After fixing a flat tire on a bicycle you give the wheel a spin. Its initial angular speed was 6.20…

A: Given data: Initial angular velocity (ω0) = 6.20 rad/s Angular displacement (Δθ) = 15.1 revolutions…

Q: For what length of time did the wheel rotate? Express your answer using three significant figures. t…

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Q: Part B What is the resistance of a carbon rod at 25.8° C if its resistance is 0.0140 N at 0.0° C?…

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Q: 3. For the situations below, describe the relationship between n, & n₂. A) B) 112 ոլ ոլ ni D ոշ n₂

A: Given Data:See the figure. Data is pulled from the figure.i = angle of incidence>r = angle of…

Q: What is the tangential acceleration of a point on the outer rim of the disk at the moment when its…

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Q: 12. Can you make the particles of any of the substances stop moving?

A: Answer to this question is no. even at aboslute zero temperature particles are still in vibration .…

Q: 3. Compare the accelerations that result when a 12-N net force is applied to a 3-kg object and then…

A: Force, F = 12N  m1= 3 kg  m2 = 6 kg

Q: Jack underwent radiation therapy using a beam of neutrons to treat a skin cancer on his hand. He…

A: Given, Dose equivalent = 14mSv Tissue weight =20g RBE = 11 We need to find, (a) Absorbed Dose =? (b)…

Q: What is the angular speed of the electron? ? W = rad, Submit Request Answer

A: Given that electron is orbiting around orbit of a stationary proton. So                     Radius…

Q: When a carpenter shuts off his circular saw, the 10.0-inch-diameter blade slows from 4148 rpm to…

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Q: When a carpenter shuts off his circular saw, the 10.0-inch-diameter blade slows from 4148 rpm to…

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Q: Find the distance from the Sun to the center of the Milky Way.

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Q: Inkjet printers can be described as either continuous or drop-on-demand. In a continuous inkjet…

A: Given: The mass of ink drop is 1.5×10-8 g.            The velocity of the drop as it leave the…

Q: i need help with part e

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Q: (c) Find an equation relating tan(0) with the speed of the bicycle v, radius r, and acceleration due…

A: As asked, C and E are solved here.

Q: A compact disk, which has a diameter of 12.0 cm, speeds up uniformly from zero to 4.50 rev/s in 3.20…

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Q: 8. If the pressure at the surface of the water is 10o kPa, what is the (absolute) pressure at the…

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Q: C. f(x) = f"(x) = 4 12x, f(0) = 5, f(2)= 11

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Q: he Bohr Atom The Bohr model of the hydrogen tom pictures the electron as a tiny particle moving a…

A: Solution :-  Given :-  linear speed is 2.18 x 106 m/s  radius of the orbit(lowest energy= 1st orbit)…

Q: (c) How many radians have the wheels turned through in that time? 33.3 Xrad (d) How far (in m) has…

A: (c) Applying wf2-wi2 = 2*alpha*theta wi is the initial angular speed = 0 rad/s wf = 33.3 rad/s alpha…

Q: c is incorrect and what is b?

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Q: A bicyclist is finishing his repair of a flat tire when a friend rides by with a constant speed of…

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Q: What is the direction of the E-field vector at the center of the square? The E-field is O at the…

A: The electric field sue to positive charge is directed away from the charge, and the electric field…

Q: (C) How many revolutions does the reel make? (d) How many meters of fishing line come off the reel…

A: (c) Given info:- It is given that the reel is initially at rest so angular velocity would be zero…

Q: An electric fan is running on HIGH. After the speed setting is changed to LOW, the angular speed…

A: final angular speed = 800 rpm t = 1.75 sec angular acceleration = -42 rads2