In the system shown in figure m., mị and m, are the masses of the bodies. The pulleys and threads have negligible masses and there is no friction. Find the acceleration of the body m. Analyze the possible cases. mo m, M2
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- Plze.co CU ct sona- n ect Pool artment... W 24,919 8. A mass m₁ = 9.00 kg is connected by a light string that passes over a pulley of mass M = 14.0 kg to a mass m₂ = 12.5 kg sliding on a horizontal frictionless surface (see figure). There is no slippage between the string and the pulley. What is the magnitude of the tension that is acting on mass m₂? (The moment of inertia of the pulley is ½/Mr².) N # 3 20 $ 4 R 999 F4 % 5 FS ^ 6 tv © MacBook Air Y & 7 m₂ F7 * 8 Dall 1 ( 9 M m₁ A 02 DD ) 0 P ISULI H by mi 04 M vauies or roe pufferA rope attached to a 500-lb block passes over a fric- tionless pulley and is wrapped for one full turn around a If the coefficient of frie- tion between the rope and the post is 0.25. determine fixed post as shown in Fig. The minimum force P that must be used to begin to raise the block. P W
- I Review Part A Find the tension in the string connecting mj and m2. Assume the table is frictionless and the masses move freely. (Figure 1) Express your answer using two significant figures. Υ ΑΣΦ T = Submit Request Answer Figure 1 of 1 Part B m, = 1.0 kg m2 = 2.0 kg Find the tension in the string connecting m2 and m3. Express your answer using two significant figures. m, = 3.0 kg 0 ΑΣφ T2 = PearsonObjects with masses m1 = 13.0 kg and m2 = 6.0 kg are connected by a light string that passes over a frictionless pulley as in the figure below. If, when the system starts from rest, m2falls 1.00 m in 1.37 s, determine the coefficient of kinetic friction between m1 and the table.An object of mass m is constrained to move on a horizontal frictionless circular track of radius m starts fIrom rest at time t = 0 and thereafter is puushed by an external force with constant magnitude F, always horizontal and tangent to the track. The horizontal component of the force exerted by the track on the object is given by А. О В. F C. Ft/mR D. Ft2/mR E. F/mg ans: D
- wo blocks are connected by a massless string, as shown in the diagram. The masses of the blocks are m1 = 2.5 kg and m2 = 2.5 kg. Block 1 is on a table, moving in a circular path with a constant radius of 1.5 meters at a constant speed. There is no friction between block 1 and the table. What is the speed of block 1?Find the magnitude of tension in the two cords shown in the figure (Figure 1). Figure 0 m Ⓒ 1 of 1 Part A Neglect the mass of the cords, and assume that the angle is 36.0° and the mass m is 200 kg. What is the magnitude of the tension in the right cord (the horizontal one)? Use g = 9.81 m/s². Fin right cord Submit ▾ Part B What is the magnitude of the tension in the left cord? Fin left cord Submit for Part A for Part A undo for Part A redo for Part A reset for Part A keyboard shortcuts for Part A help for Part A Request Answer Provide Feedback for Part B for Part B undo for Part B redo for Part B reset for Part B keyboard shortcuts for Part B help for Part B Request Answer N Constants N Next >esmat.h... Figure Lobby | Top Hat A uniform board of length L and mass M lies near a boundary that separates two regions. In region 1, the coefficient of kinetic friction between the board and the surface is μ, and in region 2, the coefficient is 2. The positive direction is shown in the figure. (Figure 1) Before: region 1 After: 141 Aktiv Chemistry FI 1₂ D2L Homepage - Vande... M Gmail 12 1 of 1 > region 2 4 Part A W = Submit Handshake VYES - Vanderbilt - S... Find the net work W done by friction in pulling the board directly from region 1 to region 2. Assume that the board me constant velocity. Express the net work in terms of M, g, L, ₁, and μ2. ►View Available Hint(s) IVE ΑΣΦ Part B Complete previous part(s) Provide Feedback Course Home P Pearson ? Review | Co Copyright ©2022 Pearson Education Inc. All rights reserved | Terms of Use | Privacy Policy Pormin ▬▬▬▬
- Plz use g = 9.8 m/s2OA balanced net force must be applied. OAn unbalanced net force must be applied. O The net force must be zero. O The net force must be greater than the applied force. Question 3(Multiple Choice Worth (01.03 LC) For an object at rest, the normal force equals the gravitational force. What is the sum of these forces called? O Net force OUnbalanced force O Inertia O Potential force Question 4Multiple Choice (01.03 LC) What kind of motion will an object have when forces on it are balanced? OIt will not move at all. Previous Question Question 1 (Answered) 吕口 F3 F1 O00 DOD F4 F2Needs Complete typed solution with 100 % accuracy.