T₁ 15kg T2₂ 27kg For the diagram to the left: There is no friction, the mass of the box on the left is 15kg, the mass of the box on the right is 27kg, and the mass of the box on the table is 9 kg. A: What is the acceleration of the system? B: What is the tension in each string (two of them)?
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- Suppose that the net external force exerted on a object is 5.68 N. The mass of the object is 1.85 kg. What is its acceleration?Input your answer in m/s2 using 3 sinificant figures.(See image attached) mA has a mass of 3.5 kg, and mB has a mass of 4 kg. The coefficient of friction between mA and the table is 0.35. What is the weight of mA? What is the weight of mB? What is the force of friction between mA and the table? What is the acceleration of the system? What is the tension in the string?help
- WantA 6.0 kg block rests on a smooth table. It is connected by a string of negligible mass to a 2.0 kg block hanging over the end of the table, as shown in the diagram below. a). Find the acceleration of each block. ANb). the tension in the connecting string. APc). the position of the mass A after 0.4 s and 5. EVd). the velocity of mass A at 0.4 sAn 810 kg dragster is being decelerated by a parachute at 2.5 m/s² as shown in the diagram. What is the tension in the cord at this moment? a) Ο Ν b) 2.0 x 10³ N O c) 5.9 x 10³ N Cord d) 7.9 x 10³ N (
- The forces are acting on a 0.25-kg object as shown. What is the x-component of the object’s acceleration, in m/s2? Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive.Describe your approach to determining the distance between the electron and proton in an atom if the potential energy U of the electron is known to be 14 eV. а. Use the law of conservation of energy. b. Use Coulomb's law. С. Use the definition of electrostatic potential energy U of one point charge q at position r in the presence of an electric potential. d. Use Newton's second law.A heavy, 2.0 kilogram ball hangs from a thin string. An identical thin string hangs frombelow the heavy ball. Which string will break first, top or bottom, if you give the bottomstring a quick, sharp pull? Explain your reasoning.
- You are sitting in a bosun's chair which is connected to a massless rope that runs over a massless frictionless pulley. Your friend is pulling on the end rope to lift the bosun's chair and you as seen in the below figure. The total mass of you and the bosun chair is 82 kg. With what force must your friend pull for the bosun's chair to rise at constant velocity? 402 N 804 N 1608 N 82 NDATA: m₁ (in N) S₁ See the figure. Two blocks (masses m₁ and m₂) are connected by a light string S₁, and they slide without friction on the floor. Another string S2 exerts a force F on block B₂. For the data given below, calculate the tension force of the string S₁. m₁ = m2 2.6 kg; S₂ = m2 4.6 kg; F = 90 N; OA: 2.41 OB: 3.50 OC: 5.07 OD: 7.35 OE: 10.66 OF: 15.46 OG: 22.41 OH: 32.501 Normal Heading 1 Heading 2 1 Table Ca.. 1 風風 Styles Paragraph body diagram of the pulley (Figure 4) to answer the Pre-Lab Questions. Pulley Ascending Mass, M, Descending Mass, M F, = M,g %3D F =M.g %3D Figure 4: Free Body Diagram: 2 objects with mass hanging on a pulley by string. %66 1O