T2. Part 2oPhysics Simulations(i) The figure below, from oPhysics, shows a block being dragged across a rough surface by atension force T. The figure includes a free-body diagram. The red T, = T cos 0 and T, = T sin 0arrows are the horizontal and vertical components of the tension vector, respectively. Prove thatwhere T is the tension required to just get the block moving if it starts fromHamgT 3=cos 0 +µ, sin 0rest.max: ma= TcostMng->7= cost-Mmg)Y: ma= T3int-mymg99%12°C? &5 0617 (ii) Once the block starts moving, the tension T will produce an acceleration a1. Prove that(cos 0+ug sin0a1 = g uscos 0 + u, sin 099%12°C&

Answered: Image /qna-images/answer/70270127-4ca7-4913-a496-77644295aea7.jpg

Answered: 2. Part 2- oPhysics Simulations (i) The…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Just answer problem 1 parts A and B please.
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Section II: Problems Page 3 Problem 1: Newton's Laws A1300 kg car is held in place by a light cable on a very smooth (frictionless ramp). The cable makes an angle of ß = 31° above the surface of the ramp, and the ramp itself rises & 25° above the horizontal, as shown in the figure below. (a) Draw a free body diagram of the car. Be sure to label all forces clearly and to place the angles 6 and p in your diagram. 31.0° www. 25.0° b) Find the tension in the cable FT c) How hard does the surface of the ramp push on the car? Framp Cable
Part A When you arrive at Duke's Dude Ranch, you are greeted by the large wooden sign shown in the figure(Figure 1). The left end of the sign is held in place by a bolt, the right end is tied to a rope that makes an angle of 20.0° with the horizontal. The sign is uniform, 3.20 m long, and has a mass of 13.0 kg What is the tension in the rope? HVα ΑΣφ T = N Submit Previous Answers Request Answer X Incorrect; Try Again; 6 attempts remaining Part B What is the horizontal and vertical components of the force, F, exerted by the bolt? Figure Enter your answers numerically separated by a comma. ? Fhor, Fver = N 20.0° Submit Request Answer RANDI < Return to Assignment ng -L = 1.60 m Provide Feedback -L = 1.60 m
2- Motion of a solid on a rail The rail ABCD, represented in the figure below, is situated in a vertical plane, the frictional forces are negligible on the parts AB and CD of the rail, but those on BC are equivalent to a force of magnitude f = 3 N. (S) B Given: h = 1.8 m, a = 30°, BC = 0.7 m and g = 10 m/s². %3D A punctual solid (S) of mass m = 0.25 kg is launched without speed from the point A. Applying the kinetic energy theorem on (S) calculate: 1)The speed of (S) at B ; 2)The speed of (S) at C ; 3)The length CD, where D is the highest point reached by (S) on CD.
XXIV Block on an Incline Adjacent to a Wall A wedge with an inclination of angle e rests next to a wall. A block of mass m is sliding down the plane, as shown. There is no friction between the wedge and the block or between the wedge and the horizontal surface. (Figure 1) Part A Find the magnitude, Fnet, of the sum of all forces acting on the block. Express Fnet in terms of 0 and m, along with any necessary constants. • View Available Hint(s) ? Faet = Submit Part B Find the magnitude, Fww. of the force that the wall exerts on the wedge. Express Fww in terms of 0 and m, along with any necessary constants. • View Available Hint(s) ? Fww = Submit Provide Feedback Figure
i need help with geting the answer for the problems
I Review I Constants A box of bananas weighing 40.0 N rests on a horizontal surface. The coefficient of static friction Part A between the box and the surface is 0.40 and the coefficient of kinetic friction is 0.20. If no horizontal force is applied to the box and the box is at rest, how large is the friction force exerted on the box? Express your answer in newtons. frest N %3D Submit Request Answer Part B What is the magnitude of the friction force if a monkey applies a horizontal force of 6.0 N to the box and the box is initially at rest? Express your answer in newtons. ? f = N
Please explain the steps
Part A Arlene is to walk across a "high wire" strung horizontally between two buildings 13.0 m apart. The sag in the rope when she is at the midpoint is 10.0 °, as shown in the figure(Figure 1). If her mass is 53.0 kg , what is the tension in the rope at this point? Fr = Submit Request Answer Provide Feedback Next > Figure 1 of 1 10.0°

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