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Please help me answering these questions thank you
1.WHAT ARE THE CONDITIONS FOR
2.GIVE ONE PRACTICAL APPLICATION OF HOOKE’S LAW.
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- Insert Draw Design Layout V Tell me 2 Share Verdana v10 vA A A evA. Paragraph Styles te Dictat Ge n ñ I Consider the 13.5 kg motorcycle wheel shown in the figure. Assume it to be approximately an annular ring with an inner radius of = 0.280 m R1 and an outer radius of R2 = 0.460 m. The motorcycle is on its center stand, so that the wheel can spin freely. (a) If the drive chain exerts a force of 2125 N at a radius of 5.00 cm, what is the angular acceleration of the wheel in rad/s2? (b) What is the tangential acceleration, In m/s2, of a point on the outer edge of the tire? How long in seconds, starting from rest, does it take to reach an angular velocity of 80.0 rad/s? age 1 of 1 114 words FocusPlease solve all i know Bartelby rules but solve all questions. Qno1 . A sanding disk with rotational inertia 9.0x 103 kg-m is attached to an electric drill whose motor delivers a torque of magnitude 43 N-m about the central axis of the disk. About that axis and with torque applied for 52 ms, what is the magnitude of the (a) angular momentum and (b) angular velocity of the disk? a) numbers (?) Units (?) b) numbers (?) Units(?) 2) A wheel starts from rest and has an angular acceleration that is given by a (t)-6 rad/s) The angle through which it turns in time t is given by: a) ((1/8)trad/s⁴ b) ([1/4]r" rad/s⁴ c) ((1/2)trad/s⁴ d) ((t") rad/s² c) 12rad 3) A disk, initially rotating at 144 rad/s, is slowed down with a constant angular acceleration of magnitude 3.75 rad/s². (a) How much time does the disk take to stop? (b) Through what angle (rad) does the disk rotate during that time? a) numbers(?) Units(?) b) numbers (?) Unjts(?) 4) Ameter stick balances horizontally on a knife-…30.acellus.com/StudentFunctions/Interface/acellus_engine.html?ClassID=20... A 0.500 kg rod, 0.335 m long, can rotate about an axis at one end. It has a 0.350 kg weight attached to its other end. What is the total moment of inertia? (Hint: Find the moment of inertia for each and add.) [?] kg-m² Hint: Moment of inertia of a rod is I = (1/3)Mr² Moment of inertia of a single object is I = Mr² cademy of Science. All Rights Reserved. Search 1 Enter hulu P
- Just explain concepts, formulas, theories as if you were to solve.... A hoop and a solid disk both have the same radius and mass and negligible thickness. Assume that they are both rotating with the same constant angular speed. Which has the higher rotational kinetic energy? If you see an object rotating, is there necessarily a net nonzero torque acting on it? Why or why not? A skater rotates quickly on the ice. He pushes his arms out. What happens to his angular speed? Why? A 100 gram meter stick has a wad of clay on one end of it. The stick is supported from a fulcrum point 33 1/3 cm from the clay. What is the clay's mass? A student sits on a rotating stool holding two 3.0 kg objects. When his arms are extended horizontally, the objects are 1.0 m from the axis of rotation and he rotates with an angular speed of 0.75 rad/s. The moment of inertia of the student plus stool is 3.0 kg m2 and is assumed to be constant. The student then pulls in the objects horizontally to 0.30 m…Need help please. Solve without using dot product and unit vectors if possible! Thanks! Will give thumbs up! 2. The force P = 2 kips is applied to point A, and is supported by cable AB, cable AC, and bar OA. The force P and both cables pull on point A, and bar OA pushes on point A. Determine the forces in cables AB and AC, and in bar OA. You can use Excel to solve the equations, but you don't have to for this one. (Point A lies in the zy plane, and points B and C lie in the xz plane.) 6ft 4 ft 0 12 ft -5 ft P 12 ft1. You are encouraged to use a calculator (i.e. scientific calculator) in solving. 2. If the spaces provided are not enough, you may write and show your solutions on another sheet/s of paper. 3. The activities presented here will help you in the attainment of the learning competencies. Read every instruction and do each activity with understanding. Activity Proper: Activity No. 1- Rotational Equilibrium and Rotational Dynamics: Problem Solving Rotational Quantities. Directions: Solve the following problems involving rotational quantities to review your knowledge in differentiation, 1. A fruit blender manufactured by a certain company is being tested. The angular position of the blender is: =(s)*+(12)* + (0,5) + rad Suppose that t, = 1s and t, = 3 s. a. Find the angular position of the blender at both times. (t, = 1s is done for you.) Example with solution: The angular position at t, = 1 s is: 2/4 Page 2 of 4 rad ®(t = 1) = (5) (1 s)* + (1.2 ) (1 s)³ + (0.5 ) (1 s)? + 2 rad = 8.7…
- Show that a sphere of radius R that is rolling without slipping has angular momentum and momentum in the ratio L/p - (2/5)R. Instruction 1. Draw a free body diagram of a rolling sphere and write down net force and not torque equations. (The surface is not frictionless.XYou do not need this part to answer the question, but I want you to practice setting up equations from rotational motion.) 2. Find the relationship between linear speed and angular speed. 3. Calculate the momentum and angular momentum and show the ratio is L/p = (2/5)Rhello, can you pls help me solve this as for my understanding on our topic Torque.. I can't inderstand it. pls draw a diagram and label it, use 3 decimal places and correct units so it will be easier for me to understand. Thank you a) a force acts on an A-truss (as shown on the diagram attached). Determine the value of the individual torques and the total torque about point A. our formula in solving Torque is (t = F x l ; where F is the torsional force applied, l is the level arm or the distance between the fulcrum) pls help me understand this. thank youA hollow sphere with mass M = 3.0 kg, radius R = 15 cm [note units] rolls without slipping down the inclined plane shown above. The cylinder startsfrom rest at a height H=2.0 m. The inclined plane makes an angle = 35o with the horizontal.a. On the figure below, draw and label the forces acting on the sphere as it rolls down the inclined plane Your arrow should begin at the pointof application of each force. b. Determine the gravitational potential energy of the sphere. Use the point of contact between the sphere and the ground as a referencepoint. c. Use conservation of energy to determine the linear speed of the sphere at the bottom of the ramp. (e.g. Total Energy at the top of theRamp = Rolling Kinetic Energy at the Bottom of the Ramp + Translational Kinetic Energy at the bottom of the ramp). You will need to usethe fact that sphere is rolling without slipping to determine this. d. If the sphere slid down the ramp (without friction) rather than rolled, would you expect the…
- To make sure you know how to calculate the clockwise and counterclockwise torque using any point, do the same using the center of mass of the bar (the halfway point) as the axis for your torque calculations. 5. Calculate the magnitude of net clockwise torque. 6. Calculate the magnitude of the net counterclockwise torque.Compute the torques produced by the following forces. Be sure to indicate whether the torque action is CW or CCW.OneNote for Windows 10 Insert Draw View Help BIU O Calibri 11 5. The two torques cancel...What must F be? 200 N 3 m 45° 5 m II !!!