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Two small metal cubes with masses 2.0 g and 4.0 g are tied together by a 4.7-cm-long massless string and are at rest on a frictionless surface. Each is charged to +1.9 μC. Part A What is the energy of this system? Express your answer in joules. ► View Available Hint(s) Emech = Submit Part B What is the tension in the string? Express your answer with the appropriate units. ► View Available Hint(s) T = Dº 17] ΑΣΦ Submit μA Value Units ? ? J

Two small metal cubes with masses 2.0 g and 4.0 g are tied together by a 4.7-cm-long massless string and are at rest on a frictionless surface. Each is charged to +1.9 μC. Part A What is the energy of this system? Express your answer in joules. ► View Available Hint(s) Emech = Submit Part B What is the tension in the string? Express your answer with the appropriate units. ► View Available Hint(s) T = Dº 17] ΑΣΦ Submit μA Value Units ? ? J

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Two small metal cubes with masses 2.0 g and 4.0 g are tied together by a 4.7-cm-long massless string and are at rest on a frictionless surface. Each is charged to +1.9 μC. Part A What is the energy of this system? Express your answer in joules. ▸ View Available Hint(s) Emech = Submit Part B T= - ΑΣΦ VO What is the tension in the string? Express your answer with the appropriate units. ► View Available Hint(s) Submit Ti μà ↑ 1 Value Units ? ?
Transcribed Image Text:Two small metal cubes with masses 2.0 g and 4.0 g are tied together by a 4.7-cm-long massless string and are at rest on a frictionless surface. Each is charged to +1.9 μC. Part A What is the energy of this system? Express your answer in joules. ▸ View Available Hint(s) Emech = Submit Part B T= - ΑΣΦ VO What is the tension in the string? Express your answer with the appropriate units. ► View Available Hint(s) Submit Ti μà ↑ 1 Value Units ? ?
Part C The string is cut. What is the speed of 2-g-cube when the cubes are far apart? Hint: There are two conserved quantities. Make use of both. Express your answer with the appropriate units. ► View Available Hint(s) V = Submit Part D Value v= μà Submit The string is cut. What is the speed of the 4-g-cube when the cubes are far apart? Hint: There are two conserved quantities. Make use of both. Express your answer with the appropriate units. ▸ View Available Hint(s) HÅ Value B Units Bi ? Units ?
Transcribed Image Text:Part C The string is cut. What is the speed of 2-g-cube when the cubes are far apart? Hint: There are two conserved quantities. Make use of both. Express your answer with the appropriate units. ► View Available Hint(s) V = Submit Part D Value v= μà Submit The string is cut. What is the speed of the 4-g-cube when the cubes are far apart? Hint: There are two conserved quantities. Make use of both. Express your answer with the appropriate units. ▸ View Available Hint(s) HÅ Value B Units Bi ? Units ?
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