(b) Two very small metal point-like spheres with masses 6 g and 10 g are tied together by a 4 cm long massless string and are at rest on a frictionless surface. Each is charged to 5 uC. i.What is the energy (in J) of this system? 02.19 04.89 O5.63 O8.44 11.9 18.3 ii.What is the tension (in N) in the string? 0297 0211 0458 0122 O54.8 0141 iii.The string is cut. What is the speed (in m/s) of each sphere when they are far apart? (HINT: You will need to use TWO conservation laws here. One of them is Energy Conservation, think back to Physics I for the other). Speed of m1 O34.2 O13.4 0112 O29.8 072.2 051.3 Speed of m2 O20.5 043.3 067.0 08.01 O30.8 O17.9

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Chapter26: Electric Potential
Section26.3: Electric Potential Energy
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(b) Two very small metal point-like spheres with masses 6 g and 10 g are tied together by a 4 cm long massless string and are at rest on a frictionless surface. Each is charged to 5 uC.
i.What is the energy (in J) of this system?
02.19 04.89 O5.63 O8.44
11.9 18.3
ii.What is the tension (in N) in the string?
0297 0211 0458 0122 O54.8 0141
iii.The string is cut. What is the speed (in m/s) of each sphere when they are far apart? (HINT: You will need to use TWO conservation laws here. One of them is Energy Conservation, think back to
Physics I for the other).
Speed of m1
O34.2 O13.4 0112 O29.8 072.2 051.3
Speed of m2
O20.5 043.3 067.0 08.01 O30.8 O17.9
Transcribed Image Text:(b) Two very small metal point-like spheres with masses 6 g and 10 g are tied together by a 4 cm long massless string and are at rest on a frictionless surface. Each is charged to 5 uC. i.What is the energy (in J) of this system? 02.19 04.89 O5.63 O8.44 11.9 18.3 ii.What is the tension (in N) in the string? 0297 0211 0458 0122 O54.8 0141 iii.The string is cut. What is the speed (in m/s) of each sphere when they are far apart? (HINT: You will need to use TWO conservation laws here. One of them is Energy Conservation, think back to Physics I for the other). Speed of m1 O34.2 O13.4 0112 O29.8 072.2 051.3 Speed of m2 O20.5 043.3 067.0 08.01 O30.8 O17.9
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